Advertisements
Advertisements
Question
A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?
Advertisements
Solution
Perimeter of square = 30 cm
4 × side = 30
Side = `30/4`
Side = 7.5 cm
RELATED QUESTIONS
The diagonal of a square is 15 m; find the length of its one side and perimeter.
The table given below contains some measures of the square. Find the unknown values.
| Side | Perimeter | Area |
| 6 cm | ? | ? |
Find the perimeter and the area of the square whose side is 8 cm
The side of a square is 10 cm. If its side is tripled, then by how many times will its perimeter increase?
Each side of a square is 7 m long. Find its perimeter
1 m = ______ cm.
1 sq cm = ______ cm × 1 cm.
Three squares are joined together as shown in the following figure. Their sides are 4 cm, 10 cm and 3 cm. Find the perimeter of the figure.

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.)
If the perimeter of a square is 36 cm, what is the length of one side?
