Asked by WeaponXasks

what is the surface area in square inches of a cone with a radius of 10 inches and a slant height of 15 in. use 3.14 for pi.

785 square inches

2198 square inches

471 square inches

1177.5 square inches
Answered by WeaponXasks
a cone has a radius of 25 cm and a height of 22 cm. what is the surface area? use 3.14 for pi

Answered by WeaponXasks
1354.125 square centimeters

2383.26 square centimeters

3689.5 square centimeters

863.5 square centimeters



Answered by WeaponXasks
a spy glasses in the shape of a cone has a slant of 18 cm and a radius of 6 cm what is the surface area of the spyglass use 3.14 for pie
197.82 square centimeters

1356.48 square centimeters

452.16 square centimeters

399.12 square centimeters







Answered by WeaponXasks
A designer is creating a modern art sculpture of an hourglass out of steel to be on display at the town library. The hourglass is made by two cones meeting at the top point. The designer wants to know how many square feet of steel is needed for the outside of the sculpture, if the slant height of each cone is 5 feet and the diameter is 8 feet use 3.14 for pi

653.12 square feet

326.56 square feet

113.04 square feet

226.08 square feet







Answered by WeaponXasks
A cone-shaped megaphone has a radius of 15 centimeters and a slant height of 20 centimeters. A megaphone has an open bottom. What is the lateral surface area of the megaphone, in square centimeters? Use 3.14 for pi.

109.9 square centimeters

1884 square centimeters

942 square centimeters

1648.5 square centimeters
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