the sum of radius of the base and height of a solid right circular cylinder is 37 cm. if the total surface area of the solid cylinder is 1628 cm2, find the volume of the cylinder.[use pie =22/7]
Answers
Answered by
1
Given,
Sum of base radius and height of cylinder = 37 m
Total surface area of cylinder = 1628 m2
= 2πr(h+r) = 1628
= 2πr ×37 = 1628 = r = 1628x 7/37 x 44= 7m
∵ h+r = 37
∴ h = 37- 7 = 30 m
Hence, volume of cylinder = πr2h = 22/7 x 49 x 30 = 4620m cube
Sum of base radius and height of cylinder = 37 m
Total surface area of cylinder = 1628 m2
= 2πr(h+r) = 1628
= 2πr ×37 = 1628 = r = 1628x 7/37 x 44= 7m
∵ h+r = 37
∴ h = 37- 7 = 30 m
Hence, volume of cylinder = πr2h = 22/7 x 49 x 30 = 4620m cube
Similar questions