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What is the area of a circle whose diameter is 64
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What is the area of a circle whose diameter is 64

User Hrishabh Gupta
by
5.0k points

2 Answers

1 vote

Answer:

3215.36 um²

Explanation:

d = 2r => r = d/2 = 64/2 = 32 um

A = π·r²

= 3.14·32²

= 3.14·1024

≈ 3215.36 um²

User Icephere
by
4.3k points
5 votes

Answer:

A ≈ 3215.36

Explanation:

A = πr²

Radius - D/2

Radius - 64/2 → 32

A = 3.14(32)²

A = 3215.36

Hope this helps! :)

User Stephen Frost
by
4.2k points
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