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Find the area of a circle whose circonferenza is 21.98 meters. Use 3.14 for pi If necessary, round to the nearest hundredth.

Soluzione

Find the area of a circle whose circumference is 21.98 meters. Use 3.14 for π If necessary, round to the nearest hundredth.

Soluzione

a re a : 38.45 m^{2}

Fasi della soluzione

Given:

c i rc u m f ere n ce : 21.98 m

Raggio della circonferenaza data

C i rc u m f ere n ce = 21.98 : r = 3.49822 \dots

Area del cerchio dato

r = 3.49822 \dots : A = 38.44549 \dots

a re a : 38.45 m^{2}

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