Surface Areas and Volumes Quiz 10

A regular square pyramid has its base edge 6 cm and height 5 cm. Then its volume is

Volume of the cylinder formed by a sheet as shown in the given figure.

How does the total surface area of a box changed if each dimension is doubled?

A rectangle of length 44 cm is folded along with its length and formed a cylinder. Then the radius of the cylinder (cms) is

Find curved surface area of a cylinder having r = x cm and h = y cm.

The ratio of volumes of cylinder and cone having same radii and heights is

Total surface area of the cylinder whose radius is 3.5 cm and height 2.1 cm.

Formula to find the slant height of a cone is

Surface area of a sphere whose radius is 1 unit.

A cone and cylinder have equal bases and their heights are in the ratio 2:3. Their volumes in the ratio of