What is the length of the circle's diameter (d) if the circle's area is approximately 440pi in 2 ? Provide an answer accurate to the nearest hundredth.

Solution

What is the length of the circle's diameter (d) if the circle's area is approximately 440π in 2 ? Provide an answer accurate to the nearest hundredth.

Solution

d iam e t er : 2 \frac{2}{π}

Decimal Notation

1.59576 \dots

Solution steps

Given:

a re a : 2

Radius given

A re a = 2 : r = \frac{2}{π}

Circle Diameter given

r = \frac{2}{π} : d = 2 \frac{2}{π}

d iam e t er : 2 \frac{2}{π}

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