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The diameter of a circle is 20 kilometers. What is the area?

Solution

The diameter of a circle is 20 kilometers. What is the area?

Solution

a re a : 100 π k m^{2}

+1

Decimal Notation

314.15926 \dots

Solution steps

Given:

d iam e t er : 20 km

Circle Area given

d = 20 : A = 100 π

a re a : 100 π k m^{2}

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