Advertisements
Advertisements
Question
Find the perimeter and the area of the square whose side is 8 cm
Advertisements
Solution
Perimeter of a square = (4 × side) units
Side = 8 cm
∴ Perimeter = 4 × 8 cm
= 32 cm
Perimeter = 32 cm
Area of a square = (side × side) unit2
= (8 × 8) cm2
= 64 cm2
Area = 64 cm2
APPEARS IN
RELATED QUESTIONS
The area of a square is 169 cm2. Find its:
(i) one side
(ii) perimeter
The perimeter of a square is numerically equal to its area. Find its area.
The perimeter of a square is 36 cm; find its area
Each side of a square is 7 m long. Find its perimeter
Find the side of the square whose perimeter is 20 m.
Avneet buys 9 square paving slabs, each with a side of `1/2` m. He lays them in the form of a square.

- What is the perimeter of his arrangement [Fig (i)]?
- Shari does not like his arrangement. She gets him to lay them out like a cross. What is the perimeter of her arrangement [(Fig (ii)]?
- Which has greater perimeter?
- Avneet wonders if there is a way of getting an even greater perimeter. Can you find a way of doing this? (The paving slabs must meet along complete edges i.e. they cannot be broken.)
In the following figure, area of (i) is the same as the area of (ii).
![]() |
![]() |
| (i) | (ii) |
Two figures can have the same area but different perimeters.
What is the formula for the perimeter of a square with each side of length s units?
The sum of the lengths of all sides of a square is also called its:


