Question

A sphere has a diameter of 34 ft. What is its surface​ area?

The surface area of the sphere is
what ft2 . ​(Type an exact answer in terms of ​.)

Answer 1

≈ 3629.84 ft^2

Explanation:

Surface Area = 4πr^2

radius: 17 ft

= 4 · 3.14 · 17^2

= 4 · 3.14 · 289

≈ 3629.84 ft^2