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4 votes
I really need some help it's hard to understand

I really need some help it's hard to understand-example-1
User Midhun G S
by
5.3k points

2 Answers

5 votes

Answer: C

Explanation:

Formula: A=2πrh + 2πr^2

Plug in r=2 km and h=11 km.

A=2xπx2x11 + 2π2^2

A=52π

User Konrad Reiche
by
5.6k points
5 votes

Answer:

c. 52

Explanation:

I really need some help it's hard to understand-example-1
I really need some help it's hard to understand-example-2
User Ayush Pallav
by
4.9k points