3 years ago

37. SHORT RESPONSE To the nearest square

1 answer:

allsm [11]3 years ago

4 0

Answer:

3299 mm²

Step-by-step explanation:

A=πr(r+√(h²+r²))

h = 20

r = 21

A = π(21)(21 + √(20²+21²) = 3298.672286

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