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Popular Word Problems >

The radius of a circle is 10 ft. Find its area in terms of pipi.

Solution

T h e r a d i u s o f a c i rc l e i s 10 f t . F in d i t s a re a in t er m s o f p iπ .

Solution

a re a : 100 π f t^{2}

+1

Decimal

314.15926 \dots

Solution steps

Given:

r a d i u s : 10 f t

Circle Area given

r = 10 : A = 100 π

a re a : 100 π f t^{2}

Popular Examples

Twelve more than a number five more than the quotient of a number and 2 is equal to 9 three consecutive integers sum of 87 twelve decreased by 8 times a number is 36 7700 dollars is placed in an account with an annual interest rate of 5.75%. How much will be in the account after 24 years, to the nearest cent?