1
Question
What is the length of each side of a square, if its perimeter is 80 cm?
What is the length of each side of a square, if its perimeter is 80 cm?
Open in App
Solution
The correct option is A 20 cm
The perimeter of a square of side 'a' = '4a'
It is given that the perimeter of square is equal to 80 cm.
Hence, 4a = 80 cm
a = 80/4 = 20 cm
So, the side of the square is 20 cm long.
The perimeter of a square of side 'a' = '4a'
It is given that the perimeter of square is equal to 80 cm.
Hence, 4a = 80 cm
a = 80/4 = 20 cm
So, the side of the square is 20 cm long.
Suggest Corrections
11
Similar questions
What is the length of the third side if the perimeter of the triangle is 17 cm.Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
