the circumference of the base of a cylinder is 44cm and hight is 7cm find the volume and lateral surface area
Answers
Answered by
2
Answer:
Step-by-step explanation:
Circumference of the base = 2πr = 2*22/7*r = 44
r = 44 X 7/44
= 7 cm
Radius = r = 7 cm
Height = h = 7 cm
Volume = πr²h
= 22/7 X 7 X 7 X 7
= 1078 cm³
L.S.A of cylinder = 2πrh
=2πr X h
= 44 X 7
= 308 cm²
∴L.S.A of the cylinder is 308 cm²
∴ volume is 1078 cm³
Similar questions