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26 votes
26 votes
PLEASE HELP!! DUE SOON!!!

Find the surface area of the sphere (I can't upload the pic but I'll give the radius).
Radius 7 m
A. 56π m²
B. 784π m²
C. 392π m²
D. 196π m²

User MohsenB
by
2.8k points

1 Answer

12 votes
12 votes

Answer:

D

Explanation:

This is because the formula is 4×pi×r^2

So 4×pi×7^2

(7^2=49) now plug that in: 4×pi×49

Combine like terms: 4×49=196

Plug that into the equation: 196pi

User Tdel
by
3.5k points