Question

The curved surface area of a cylinder is 7920 cm2 and the circumference of the base of the base is 126 cm. Find the height of the cylinder​

Answer 1

Answer:

62.85cm

Step-by-step explanation:

curved surface area of a cylinder =2πrh

base is circle so circumference =2πr

so

2πrh =7920

126*h =7920

h=7920/126

h=62.85cm

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

1. The area of a Trapezium is 200cm square and it's height is 8cm. If one of the parallel sides is longer than the other by 6 cm. Find the parallel sides..