maths mensuration

A cereal box is a cuboid with dimensions 20 cm, 15 cm, and 5 cm.

What is the volume of the box?

What is the surface area of the box?

• 1500cm³ & 1150cm²

• 1000cm³ & 1500cm²

• 1550cm³ & 1000cm²

• 500cm³& 150cm²

A cube-shaped marble has a side length of 4 cm.

What is the volume of the marble?

• 69cm³

• 96cm³

• 64cm³

• 46cm³

A cylindrical rain barrel has a radius of 14 cm and a height of 30 cm. What is the curved surface area of the barrel? (This is the area of the side, not including the top and bottom).

• 2460cm²

• 2640cm²

• 2120cm²

• 4620cm²

Little sigma is playing with building blocks. Each block is a cube with a side length of 3 cm. If the child builds a larger cube using 8 of these smaller blocks, what is the side length of the larger cube?

• 2cm

• 8cm

• 4cm

• 6cm

A box of chocolates is shaped like a cuboid with dimensions 10 cm, 8 cm, and 6 cm. Each chocolate is a cube with a side length of 2 cm. How many chocolates can fit in the box?

• 60🍫

• 20🍫

• 40🍫

• 80🍫

A flower pot is shaped like a cylinder. It has a diameter of 28 cm and a height of 21 cm.

Calculate the volume of soil the pot can hold. (Use π ≈ 22/7)

• 19236cm³

• 13296cm³

• 16329cm³

• 12936cm³

A gift is placed inside a cuboidal box with dimensions 15 cm, 12 cm, and 9 cm. What is the minimum amount of wrapping paper needed to cover the box completely?

• 486cm²

• 846cm²

• 468cm²

• 684cm²

A cylindrical container has a radius of 7 cm and a height of 10 cm. Calculate its volume. (Use π ≈ 22/7)

• 1450cm³

• 1054cm³

• 1540cm³

• 1504cm³

What is the formula for the volume of a cuboid ?

What is the surface area is a cube ?