A cone, a hemisphere and a cylinder stand on equal bases and have the same height. Write the ratio of their volumes.
Cylinder, Cone and Sphere
Original Khojo Papers practice question — not from a past board paper.
748 cm2
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Total surface area = 2πr(r + h) = 2 × 22/7 × 7 × (7 + 10) = 44 × 17 = 748 cm2.
From the same topic and chapter, at a similar level.
A cone, a hemisphere and a cylinder stand on equal bases and have the same height. Write the ratio of their volumes.
Cylinder, Cone and Sphere
Find the curved surface area and the total surface area of a hemisphere of radius 7 cm. Take π = 22/7.
Cylinder, Cone and Sphere
Find the total surface area of a cone of radius 7 cm and slant height 25 cm. Take π = 22/7.
Cylinder, Cone and Sphere
Find the volume of a sphere of radius 21 cm. Take π = 22/7.
Cylinder, Cone and Sphere
A cone has radius 7 cm and height 24 cm. Find its slant height, its curved surface area and its volume. Take π = 22/7.
Cylinder, Cone and Sphere
If the radius of a sphere is doubled, its volume becomes:
Cylinder, Cone and Sphere