SOLUTION: what is the area of a circle whose radius is 10 inches? the choices are: a) 100 pi inches squared b) 14 pi inches squared c) 20 pi inches squared d) 40 pi inches squared

SOLUTION: what is the area of a circle whose radius is 10 inches? the choices are: a) 100 pi inches squared b) 14 pi inches squared c) 20 pi inches squared d) 40 pi inches squared

Algebra.Com

Question 21852: what is the area of a circle whose radius is 10 inches? the choices are:
a) 100 pi inches squared
b) 14 pi inches squared
c) 20 pi inches squared
d) 40 pi inches squared
Answer by queenofit(120) (Show Source): You can put this solution on YOUR website!
for a circle Area=pi r squared
so if you have r=10 you would square the 10 and would have a=pi10squared
a=3.14(pi)*10^2 (area would actually be 3.14*100=314 if you completed the equation)
RELATED QUESTIONS
When the radius of a circle is increased by two inches, its area is increased by 24 pi... (answered by rothauserc)

how do i solve this problem?? "if a circle has an area of 81 pi inches squared what is... (answered by mananth)

What is the diameter of a circle whose area is 314 inches squared (answered by richwmiller)

the measure of the arc of a sector is 72 degrees and the area of the sector is 5 pi... (answered by Boreal)

1.The volume of a cone is 256 pi in cube and the height is 12 inches. Find the radius 2. (answered by mananth)

if the area of circle O is 100 pi the length of the radius of the circle is a(pi)... (answered by Alan3354)

the circumference of a circle is 16 pi inches. Find its radius and area the radius... (answered by solver91311)

If a circle has a circumference of 32 pi inches, what is the area in terms of... (answered by ikleyn,Boreal,mathsolverplus)

the circumference of a circle is 20 pi inches. Find its radius and area. the radius of (answered by Alan3354)