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Q: If the diamater of a circle is 18cm what is the area?

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A = 254.47 cm2

approximately 28.26 cm2

A circumference of 78.54m

circumference = pi*4.6

The circumference of a circle with a 60-foot diameter is about 118.5 feet.

Related questions

Using 3.14 as Pi the area of circle is: 1017.36

1,017.9 cm2

A = 254.47 cm2

approximately 28.26 cm2

113.1 square cm

Area = pi*22 = 12.566 square cm to 3 d.p.

The area of a parallelogram with base 18cm and perpendicular height 18cm is 324 cm2

A circumference of 78.54m

3.142

circumference = pi*4.6

Area of circle: pi*20 squared = 1256.637 square feet to 3 decimal places

18 pi cm

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