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The radius of a circle is 8 kilometers. What is the area?

User Jhm
by
3.4k points

2 Answers

2 votes

Answer

Explanation:


area \: of \: a \: circle = \pi * r^(2) \\ = \pi * 8 * 8 \\ = 201.061km ^(2)

User Daspilker
by
3.2k points
1 vote

Answer:

Area of the circle=
200.96 km^2

Explanation:

Area of a circle=
\pi *r*r

For radius(r)=8 km

The area of the circle is :

=
\pi *8*8

As:


\pi =(22)/(7)=3.14

Area of the circle:


=3.14*8*8\\\\=3.14*64\\\\=200.96km^2

The Area of the circle with the radius of
8km is
200.96 km^2

User Zubair Rajput
by
3.5k points