Mathematics, 15.03.2020 23:49, iicekingmann

4)
The formula for the area of a circle is A = ttr where A is the area and r is the radius.
Estimate the area of a circle where it = 3.142 and r = 8.6 cm.

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4)
The formula for the area of a circle is A = ttr where A is the area and r is the radius.