jjoselyn jjoselyn

13-04-2020
Mathematics

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The diameter of a round coin is 27.9 millimeters. What is the approximate area of one face of the coin?
A.100 mm2
B.200 mm2
C.600 mm2
D. 300 mm2

Respuesta :

13-04-2020

Answer:

so you would do half of the diameter which is 13.95 (radius)

A= pi times radius squared

so it would be A= (pi)13.95 squared the answer is about 611 so C would be the correct answer

Step-by-step explanation:

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