9pi
The surface area of a cylinder where height is 80cm and radius is 15cm equals 8953.54cm2
Because the circle is measured in square units.
pi times radius squared: a=pi x r2
Area of a circle = pi*r2 Area = pi(12 in)2 ( 144 * pi ) = 452 in2 =======
25pi
9pi
The surface area of a cylinder where height is 80cm and radius is 15cm equals 8953.54cm2
Assuming that cirlce = circle and raduis = radius, the answer is 452 sq metres.
706.5 cm
What’s the answer
If 15cm is the diameter then the radius is 7.5cm If the circumference is 15cm then the radius is 7.5/pi cm
Because the circle is measured in square units.
pi times radius squared: a=pi x r2
Area of a circle = pi*r2 Area = pi(12 in)2 ( 144 * pi ) = 452 in2 =======
The radius is the distance from the centre point to the edge.
In which computer language?