The arc of a sector measures 150 degrees. Find the area of the sector if the length of the radius is 9 cm. (Sample Answer: 55π/4 sq cm or 55pi/4 sq cm)

Q: Find the area A and circumference C of a circle of radius 2 feet.

A: To find the area A and circumference C of a circle of radius 2 feet.

Q: A pipe is 2 m long and has inside radius 5 cm and outside radius 6 cm. Find the volume of metal…

A: Given: A pipe is 2 m long and has an inside radius of 5 cm and an outside radius of 6 cm.

Q: The area of a circle is 196π (196 pi) square yards. Find the diameter.

A: The objective of this question is to find the diameter of a circle given its area.

Q: Find the area of the shaded portion of two concentric circles whose chord outside the small circle…

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Q: 12cm.

A: Given: Diameter of the circle (d) = 12cm.     To determine: Area of the circle.

Q: Find the area of the regular polygon with 8 sides whose radius is 6 inches. Round to two decimal…

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Q: 5.5

A: Consider

Q: A sphere has a diameter of 1.8 cm. Find its surface area to the nearest square centimeter. (Use T=…

A: Given:      The diameter of sphere = 1.8 cmThe radius of sphere =1.82=0.9 cm…

Q: Find the diameter of a base of a cylinder if the surface area is 464π (pi) square centimeters and…

A: The objective of this question is to find the diameter of the base of a cylinder given the surface…

Q: A cylinder has a surface area 44 pi square meters in a radius of 2 m. Find the height of the…

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Q: Find the area of a quadrant of a circle whose circumference is 22 cm

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