Class 5 unit 11 Area and Perimeter

Area of a square =

•   $side\ \times\ side$  

•  $4\ \times\ side$  

Perimeter of a rectangle =

• $2\ \times\ \left(length\ +\ breadth\right)$

• $length\ \times\ breadth$

• $length\ +\ breadth$

• $2\ \times\ length$

• $4\ cm^2$

• $16\ cm$

• $16\ cm^2$

• $8\ cm^2$

Perimeter is the total space inside a figure.

• TRUE

• FALSE

The perimeter of a square is 48 cm. The length of the side of the square is _______.

• 8 cm

• 12 cm

• 16 cm

• 4 cm

Length = 13 ft

Breadth = 5 ft

Area of the rectangle is ________.

• $65\ cm^2$

• $65\ cm$

• $65\ ft^2$

• $65\ ft$

Perimeter of a square with side measuring 50m will be _________.

• 100m

• 200m

• 400m

• 150m

Perimeter of a rectangle that is 20 mm long and 10 mm wide will be _________.

• 60 mm

• 30 mm

• 25 mm

• 80 mm

 $Area\ of\ a\ square\ =\ 25cm^2$  . 

Side of the square = _________.

• 6 cm

• 5 cm

• 4 cm

• 2 cm

Choose the correct statement.

• A square has 4 sides but a rectangle has 5 sides.

• All sides of a square are equal but in a rectangle only opposite sides are equal.

• All angles in a square measures  $90\degree$  but angles in a  rectangle measure  $80\degree.$  

• A square is a open figure but a rectangle is a closed figure.