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Popular Word Problems >

circle has area 40 square feet. Find the radius. Round your answer to one decimal place, if necessary. The radius of the circle is feet.

Solution

circle

ha s a re a 40 s q u a re f ee t . F in d t h e r a d i u s . R o u n d yo u r an s w er t o o n e d ec ima l pl a ce, i f n ecess a ry . T h e r a d i u s o f t h e c i rc l e i s f ee t .

Solution

r a d i u s : \frac{2 10}{π} f t

+1

Decimal

3.56824 \dots

Solution steps

Given:

a re a : 40 f t^{2}

Radius given

A re a = 40 : r = \frac{2 10}{π}

r a d i u s : \frac{2 10}{π} f t

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