Question

a solid cylinder has a total surface area of to 31 CM square the curved surface area is two third of the total surface area find the volume of the cylinder

Answer 1

Answer:1.81

Step-by-step explanation:

Tsa-csa = base area

Base area= 31-(2/3*31)

Pi* r^2 = 31/3

r^2= 31*7/(22*3)

r^2=3.28

r=1.81

It might have been fluctuated a little bit