mensuration

Ravi painted the outside of a box on all sides except the bottom. If the box measures 2m x 1m x 1.5m, how much surface did he paint?

• 13 sq m

• 26 sq m

• 11 sq m

• 9 sq m

The area of a trapezium is 164 sq cm. The distance between between the parallel sides is 8 cm and one of the parallel sides is 15 cm. Find the other.

• 24 cm

• 16 cm

• 26 cm

• 30 cm

Find the area of the quadrilateral

• 216 sq cm

• 64 sq cm

• 312 sq cm

• 156 sq cm

A cylinder of curved surface area 1152 sq m is formed from a rectangular metallic sheet. Find the dimensions of the rectangular sheet if its length is double of its breadth.

• b = 11 m, l = 22 m

• b = 24 m, l = 48 m

• b = 10 m, l = 20 m

• b = 8 m, l = 16 m

Two cubes of side 3 cm are fixed together. Find the total surface area of the new solid formed.

• 60 sq cm

• 90 sq cm

• 120 sq cm

• 110 sq cm

Volume of a cube is 125 cu cm. Find its total surface area.

• 150 sq cm

• 25 sq cm

• 150 sq cm

• 100 sq cm

Find the volume of a right circular cylinder if r = 7 cm and h = 14 cm.

• 1112 cu cm

• 512 cu cm

• 1078 cu cm

• 2156 cu cm

The number of faces in a triangular prism are

• 6

• 4

• 5

• 8

The ratio of the radius and height of a solid cylinder is 2:3. If its volume is 12936 cu cm, find the total surface area of the cylinder.

• 1345 sq cm

• 3080 sq cm

• 1236 sq cm

• 3185 sq cm

The area of a rhombus whose diagonals are 9 cm and 7 cm is ______

• 16 cm²
• 63 cm²
• 63 cm²
• 16 cm²