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Popular Word Problems >

The diameter of a circle is 18 ft. Find its area in terms of pi

Solution

T h e d iam e t er o f a c i rc l e i s 18 f t . F in d i t s a re a in t er m s o f π

Solution

a re a : 81 π f t^{2}

+1

Decimal

254.46900 \dots

Solution steps

Given:

d iam e t er : 18 f t

Circle Area given

d = 18 : A = 81 π

a re a : 81 π f t^{2}

Popular Examples

twice the difference of a number and 5 equals 3 The radius of a circle is 19 m. Find its area to the nearest whole number.The difference of 7 and a number.The radius of a circle is 18 ft. Find its circumference in terms of pi twice the difference of a number and 5 equals 7