CMC_CBSE_MENSURATION_DAY_1_2023_24

While painting a wall which of the following should be calculated ?

• (A) Volume

• (B) Area

• (C) Perimeter

• (D) None of the above

The side of the rubik's cube is 6 cms.

What is the total surface area ?

• (A) 180 cm²

• (B) 336 cm²

• (C) 36 cm²

• (D) 216 cm²

If the radius of a cylinder is doubled, what happens to its volume

(assuming the height remains the same)?

• The volume becomes double

• The volume becomes four times

• The volume becomes eight times

• The volume remains the same

A cube has a side length of 5 cm. A cuboid has dimensions 5 cm × 5 cm × 10 cm.

What is the ratio of their volumes?

• 1 : 1

• 1 : 2

• 2 : 1

• 1 : 5

Which of the following is not the property of cube ?

• 1. (A) The plane angles of the cube are the right angle.

• 1. (B) All the faces or sides have equal dimensions.

• 1. (C) Each of the vertices meets the three faces and three edges.

• 1. (D) The edges adjacent to each other are parallel.

Find the side of a cube of volume 1 m³

• 1 cm

• 10 cm

• 100 cm

• 1000 cm

The curved surface area of a cylinder is 440 cm² and its radius is 5 cm.

Find its height.

If the edge length of a cube is halved, what happens to its volume?

• Reduces to one-fourth

• Reduces to one-eighth

• Reduces to half

• Remains the same

Which of the following has the largest VOLUME if their dimensions are the same?

• CUBE

• CUBOID

• CYLINDER

If a Circle is inscribed in a Square with side 14 cm,

what is the ratio of the areas of Square to Circle?

• (A) 4:π

• (B) 2:π

• (C) 1:π

• (D) 8:π