The radii of two concentric circles are 15 cm and 7 cm. A diameter ABof the larger circle intersects the smaller circle at C and D. Find twopossible values for AC.

Q: Find the radius if the intercepted arc is 60 degrees and the area of the sector is 24pi in. squared.

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Q: The lateral area of a cone is 15.6x in2. The radius is 2.6 in. Find the slant height.

A: As we know that lateral area of cone= πrl As per question Lateral area of cone= 15.6 π in^2 And…

Q: Two similar cones have heights of 4m and 12m. What is their scale factor? What is the ratio of their…

A: Given: Both cone are similar

Q: In the diagram below of circle A, diameter MP = 26, M2GAI = 30° and radii GA and Al are drawn. M A P…

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Q: In circle H with mZGHJ = 120 and GH Round to the nearest hundredth. 15 units, find the length of arc…

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Q: Two circles are concentric. A chord of the larger circle is also tangent to the smaller circle. The…

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Q: In the image below, the arc length of DA is 8x, and the arc of EF is length 2x. If x=12, what is…

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Q: A soup can has a height of 4 cm and a radius of 3 cm.  The amount of soup the can hold is…

A: topic - volume of cylinder

Q: If AC = 5 ft and Base BC = 3 ft: %3D 1. What is the area of the blue shaded А region with in the…

A: The objective is to find the area of the blue shaded region in the circle.

Q: Find the length to three significant digits of the arc intercepted by a central angle 0 in a circle…

A: Given that, Radius of circle = 14.3 in. (theta) = 198° So, the arc length intercepted by the central…

Q: Find the lateral surface area of the pyramid below if the sides of the base are 6.2 in and the slant…

A: Given  Side of the base =6.2 in  Slant height = 19.3 in

Q: If the length of arc DF is 14T units and the measure of ZE is 60 degrees, What is the radius?

A: Length of the arc DF⏜ = 14π Central angle, ∠E = θ = 60° Radius of circle, r = ?

Q: Find the length of arc XY with the given diameter. Leave answer in terms of TT. * 45 Y. 24cm

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Q: In circle J with mZHJK = 48 and HJ = 11 units, find the length of arc HK. %3D Round to the nearest…

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Q: 11 T cm2 has a radius of 3 cm. 2 A sector with an area of r = 3 cm A, = 4T cm?

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Q: = 3 units, find the length of arc SU. Round In circle T with m/STU = 50 and ST to the nearest…

A: Find the arc length SU

Q: Two similar cylinders have radii 3 and 4. Find the ratios of the following:a. heights    b. base…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: The circle has center 0. Its radius is 4 ft, and the central angle a measures 150°. What is the area…

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Q: The circle below has center O, and its radius is 6 yd. Given that m ZAOB= 30°, find the length of…

A: Length of arc=(theta/360 )2πr Area of sector =(theta/360)πr²

Q: The radii of parallel circular sections of a sphere are 4 in and 4.8 in, while the radius of the…

A: Here we are given ,    r1 = 4    , r2=4.8   and R =5To find h:  O: Centre of sphere⊙ AO  = OD =…

Q: SA = 6 in. 6 in. V = 10 in. 6 in.

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Q: given a circle of diameter 16m with a central angle θ=50°  Find the exact value for the length of…

A: The area of a sector is given by  A =12r2θ where θ is in radians and r is the radius The arc length…

Q: A 3​-ft wide circular track for a camera dolly is set up for a movie scene. The two rails of the…

A: Circles

Q: What is the area of the bottom? If the surface area of a right angle cone A is 48Tt, and the…

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Q: Circle A passes through B at its center and circle B passes through A at its center as shown in the…

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Q: This exercise involves the formula for the area of a circular sector. Find the radius r of each…

A: Convert the angle into radians.

Q: Given a cone 10 feet tall with a diameter of 10 feet, determine the radius of the smaller cone…

A: The plane passing through the cone is horizontal. The bigger cone has height of 10 feet and diameter…

Q: If the radius (r) of the circle is 3, what is the area in terms of T?

A: Area of a circle :A=πr2where r = radius of a circle

Q: Find the lateral area of the square pyramid shown, to the nearest whole number. 38 yd 42 yd Not…

A: Area of square pyramid is given by formula below

Q: The circle has center O. Its radius is 8 m, and the central angle a measures 90°. what is the area…

A: Given radius (r) is 8 m and the angle (θ) is 90°We know that area of shaded region is given…

Q: An arc with a measure of 72o has an arc length of 6pi.  What is the length of the radius of the…

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Q: Two overlapping circles of radii 1 cm are drawn such that each circle passes through the centre of…

A: Step:-1 Since, we know for a circle perimeter is θ×r Here, θ is angle and r is radius. For  circle…

Q: Find the length of arc DF given that m < DOF of circle O is 60° and OF = 15 ft. 60° 15 ft. 20.5 O 15…

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Q: In circle E with m/DEF = 46 and DE 3 units, find the length of arc DF. %3D Round to the nearest…

A: From the given figure, the radius of he circle is DE=3 units. The measure of the angle is ∠DEF=46.…

Q: Find the measure of the arc of a sector whose area is 2π sq m given that the area of the circle is…

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Q: In a circle whose radius has length 24 m, the length of an arc is 28 t m. What is the ree measure of…

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Q: The area of an annulus is equal to a quarter of the area of the inner circle.  Solve for the…

A: In this question we have to find the diameter.

Q: The radius of a circle is 30 cm and the measure of the central angle is 3π/5, what is the arc…

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Q: The circle has center 0. Its radius is 4 ft, and the central angle a measures 150°. What is the area…

A: Finding the area of shaded region

Q: A cone has vertical height of 36 cm and slant height of 49 cm. 22) Find the radius of the cone.

A: Given A cone has a vertical height of 36 cm and a slant height of 49 cm. We have to find the radius…

Q: The circle has center 0. Its radius is 8 m, and the central angle a measures 130°. What is the area…

A: In this we have used area of sector= πr2theta/360

Q: Given diameter TG, is perpendicular to the chord, y is 123. Find the value of arc x. O 32 O46 O 50…

A: Use the concept of Arc length related to chords and diameter of a circle.

Q: You reduce a sphere in surface area to make a new sphere that is equal to 676Tt cm2. If the ratio of…

A: Here we use the formula of surface area of sphere =

Q: Given three circles of radius r, tangent to each other as shown in the following diagram, what is…

A: ANSWER B: Let the radius of the circle be "r" Three circles are forming an equilateral triangle So,…

Q: Given diameter TG, is perpendicular to the chord, y is 123. Find the value of arc x. O 32 46 O 50° O…

A: By congruence  of triangle we calculate the value of x

Q: The pattern for a design is made of two circles that are concentric. The chord of the larger circle…

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Q: The circle has center O. Its radius is 4 ft, and the central angle a measures 150°. what is the area…

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Q: A funnel used to pour oil into an engine is in the shape of a cone. The sides of the cone are 15cm…

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Q: The length of arc EF is 57 in. Find the length of the radius.

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