montalvo86 montalvo86

09-02-2018
Mathematics

contestada

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

Respuesta :

agrace4242 agrace4242

09-02-2018

A 34.54 mm. Is the answer

Answer Link

nariisnapping nariisnapping

09-02-2018

r = 11

A = πr^2
A = π(11^2)
A = π * 121
A = 379.94

Answer Link

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