The surface area of a cylinder with a radius of 6cm and a height of 9cm is 565.5 units2
12cm is the answer
The area of triangle is : 24.0
The area is 28.274 cm2
48
173.8cm2
A ≈ 28.27cm2
The area of rectangle is : 18.0
72cm
36 cm2
66cm2
Area = 15.58846 cm2