Sikhya Asked: June 2023 A hollow metal pipe is 63 cm long.The inner diameter of cross section is 4cm and the outer diameter is
Sikhya Asked: June 2023 the total surface area of a right circular cylinder of radius 7 cm is 1188 cm square find its height
Sikhya Asked: June 2023 4 times the area of the curved surface of a cylinder is equal to 6 times the sum of the area