Ask a New Question

Question

A solid cone of height 12cm and radius 9 cm is recast into a solid sphere. Calculate the surface area of the sphere.
10 years ago

Answers

Steve
cone: v = 1/3 pi r^2 h
using that v, then for the sphere, find its radius and then area:
v = 4/3 pi r^3
a = 4 pi r^2
10 years ago
Mohamednur Awes
Why is it not showing answer
4 years ago

Related Questions

A solid cone is cut into two parts by a plane parallel to the base and 3/5 of the height of the cone... A solid cone of height 12cm and radius 9 cm is recast into a solid sphere. Calculate the surface are... An object with a height of 12cm is placed 4cm in front of a concave mirror whose radius of curvature... The height of the solid cone above is 18 inches and the radius of the base is 8 inches. A cut parall... A cylinder has a height of 12cm. The circumference of the cylinder is 20π cm. Calculate the volum... a solid cone of height12cm and radius 9cm.calculate the surface area of sphere? A cylinder of height 12cm and radius 5cm is made of cardboard use the value of 3.1 to calculate the... A cylinder has a height of 12cm. The circumference of the cylinder is 20π cm. Calculate the volume... A cone has a radius of 12cm and a height of 5cm. What is the slant height of the cone? A. 13 B... Height: 9cm Radius: 12cm
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use