Question

Find the surface area of the sphere. Use 3.14 for pi.

A. 1519.8 yd2

B. 276.3 yd2

C. 6079.0 yd2

D. 552.6 yd2

Answer 1

A

Explanation:

please memorize this formula for area of sphere

A=4π r²

so d = 22, which means r=11

so A = 4* π*11² = 4*121*π =484π = 1519.76