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The diameter of a coin is 22 millimeters. What is the approximate area of the coin? A.34.54 mm² B.69.08 mm² C.94.99 mm² D.379.94 mm²

The diameter of a coin is 22 millimeters. What is the approximate area of the coin? A.34.54 mm² B.69.08 mm² C.94.99 mm² D.379.94 mm²
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5 votes
The diameter of a coin is 22 millimeters.

What is the approximate area of the coin?
A.34.54 mm²
B.69.08 mm²
C.94.99 mm²
D.379.94 mm²

asked
User YuriR
by
8.1k points

2 Answers

5 votes
r = 11

A = πr^2
A = π(11^2)
A = π * 121
A = 379.94
answered
User Trebor
by
8.4k points
0 votes
A 34.54 mm. Is the answer
answered
User J Sprague
by
8.4k points
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