What is the area of a circle that has a radius of 8 m?

2 Answers
Oct 7, 2016

201.088 sq m

Explanation:

Here Radius(r) = 8m
We know the area of circle = #pi r^2 = 22/7 * (8)^2# = 3.142 * 64 = 201.088 sq m

Oct 7, 2016

#color(green)(200.96# #color(green)(m^2#

Explanation:

enter image source here

We need to find the area of circle with the given radius # 8 m#

For that, we use the formula

#color(blue)("Area of circle"=pir^2# #color(blue)("units"#

Where,

#color(orange)(pi=22/7=3.14...#

#color(orange)(r="radius"#

#:."Area of circle"=22/7*8^2# #m^2#

#rarr3.14*64# #m^2#

#color(green)(rArr200.96# #color(green)(m^2#