Anonymous Anonymous

10-02-2017
Mathematics

Answered

which expression can be used to find the area of a circle with a diameter of 40 cm?

A3.14 x 20

b 3.14 x 40

c 3.14 x 20 2

d 3.14 x 40 2

Verified Answer :

10-02-2017

The equation of the area of a circle is pi2radius.
So the answer is c. 3.14202

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