A rectangular sheet of size 220 cm*150 cm is rolled breadth wise to form a cylinder,volume of cylinder is
Answers
Answered by
0
v.of cylinder = π ×rsquare × h
h=150(rectangle breadth will be height of cylinder now)
length of rectangle = circumference of cylinder top
i.e 2πr = 220cm
2×3.14 ×r = 220
6.28×r =220
r=220/6.28
r=35.03cm
v.of cylinder= π× rsquare × h
=3.14 × 35.03 square × 150
16500 cubic.cm
h=150(rectangle breadth will be height of cylinder now)
length of rectangle = circumference of cylinder top
i.e 2πr = 220cm
2×3.14 ×r = 220
6.28×r =220
r=220/6.28
r=35.03cm
v.of cylinder= π× rsquare × h
=3.14 × 35.03 square × 150
16500 cubic.cm
Similar questions