Mensuration - Class 6

Area of a square = 625 cm²

Find the perimeter of the square.

• 25 cm

• 75 cm

• 50 cm

• 100 cm

From a square sheet of side 19 cm, a piece of paper width 2 cm is removed along the border. Then find the area of the removed piece of paper.

• 36 cm²

• 16 cm²

• 48 cm²

• None of these

If the area of a rectangle is 70 cm² and the length and breadth are integers in cm, then find the maximum possible perimeter of the rectangle.

• 78 cm²

• 38 cm²

• 34 cm²

• None of these

Lance and Jake took a wire of equal length. Lance bent it in the form of a rectangle with perimeter 12 cm. Jake bent it in the form of a square, then find the area of the square.

• 12 cm²

• None of these

• 9 cm²

• 3 cm²

The sum of lengths of all sides of plane figure is called its

• Perimeter

• Area

• Boundary

• None of these

A car runs 20 times around a rectangular park which is 200 m long and 150 m wide. How much distance does the car cover ?

• 7537 cm

• 7658 cm

• 1278 cm

• 1400 cm

Find the perimeter of an equilateral triangle with side 8 cm.

• None of These

• 32 cm

• 24 cm

• 16 cm

Length of a room = 20 ft

Breadth of a room = 30 ft

Height of a room = 15 ft

Find the volume of the room.

• 9000 ft³

• None of these

• 9000 ft

• 9000 ft²

How many faces does a tetrahedron have ?

• 4

• 5

• 6

• None of these

Of which 3D shape, is this net ?

• Cube

• Cuboid

• Triangle

• None of these