12. The area of a sector is 6n in. The central angle is 90 degrees. Find the length of the radius. (What picture can you draw? What does a sector look like? What formula can you use?)

Q: 2. Given the figure below, explain in detail how you would find its volume or surface area. This…

A: At first we will the all the volumes partially and then we will sum it up to find the actual volume.

Q: 18. Xz IS a diameter of the circle shown. the radius of the circlC Is 13 feet and Yz = 24 feet. Find…

A:

Q: The area of a circle is 16t in. What is the radius?

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Q: a) Find the area of the sector TOP of a circle whose radius is 18. Show all steps. b) Find the area…

A: Topic = Area

Q: NO.: DATE: Find the number OF sides of a regular poolygon ireach exterior angle is 30 and determine…

A: Given  Exterior angle=30 degree To find: Number of sides and type of polygon

Q: 3. For the triangle, name the length of the BOTH missing sides. 22 30°

A: sinθ=PHcosθ=BH Where P is perpendicular , B is base and H is hypotenuse . We have given H = 22 and…

Q: A sprinkler is designed to cover a circular area of 158 ft. What is the distance from the center of…

A:

Q: Calculate angle K in degrees. [16 ]

A: Please refer to the image below

Q: Given that △OAB is an isosceles triangle and the shadedsector is a semicircle, find the area of the…

A: We know that, a sector is a portion of a circle which is enclosed between its two radii and the arc…

Q: Let u be a general unit. Draw a triangle with base of 4u and height of 6u what is its area? Draw a…

A:

Q: 1. Does this picture show the diameter or radius of a circle? diameter O radius

A: The diameter of the circle is the longest chord of the circle that also passes through the center…

Q: 4. In the diagram below, AOC and BOD are diameters of a circle of radius 4.5cm. if DC=7cm, calculate…

A: here given that the BOD and AOC  are diameter of the given circle with radius 4.5 cm   BD is the…

Q: exact

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Q: 25) Find the area of the shaded sector. Round to the nearest tenth. A A. 10.5 cm? 120° O S cm В.…

A: We have to find the area of the shaded region: According to figure, r=5 cmθ=120° Here shaded region…

Q: What is the area of triangle JKL to the nearest tenth of a square meter? Use special right triangles…

A: The area of triangle JKL is 221.7 square meter.

Q: 5. Find the area of the quadrilateral D. A 95° B 110

A:

Q: 2 Given a circle with radius, r, and a sector with area, A, formed by angle of 0 radians. Find a…

A: Here we have to find the area of the sector.

Q: In the diagram, O is the centre of the circle. A, B and D are points on the circle. OA, OB, OD and…

A: This problem can be solved using Pythagoras theorem.

Q: Two pieces of mud are stuck to the spoke of a bicycle wheel. Piece A is closer to the circumference…

A: We have to find correct option using given data. Formula required: v=rω, where r=distance from axis…