Given that,
Diameter D=70m
We know that,
The area of circular horizontal surface
A=πr2
A=3.14×35×35
A=3847m2
Hence, this is the required solution
Find the surface area of a circular park having diameter 50 m.
The diameter of a circular park is 14 m. Its area is ____ m2. (Given, π= 22/7)
Find the surface area of a circular park having diameter 50m. (Take π=3.14)