Advertisements
Advertisements
Question
The perimeter of a square is 36 cm; find its area
Solution
Perimeter of Square = 36 cm
Side = `"Perimeter"/4 = 36/4 = 9` cm
∴ Area of square = side × side
= 9 × 9
= 81 cm2
APPEARS IN
RELATED QUESTIONS
The diagonal of a square is 12 cm long; find its area and length of one side.
The area of a square is 169 cm2. Find its:
(i) one side
(ii) perimeter
A path of uniform width, 3 m, runs around the outside of a square field of side 21 m. Find the area of the path.
Sanju completes 10 rounds around a square park every day. If one side of the park is 110 m, then find the distance covered by Sanju in a day in terms of kilometers and meters
1 sq m = 1 m × ______ m = 100 cm × ______ cm.
In the above question, how many square metres of cloth is required to cover all the display boards? What will be the length in m of the cloth used, if its breadth is 120 cm?
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?
Find the cost of fencing a square park of side 250 m at the rate of ₹ 20 per metre.
Two figures can have the same area but different perimeters.
Three squares are attached to each other as shown in the figure given below. Each square is attached at the mid-point of the side of the square to its right. Find the perimeter of the complete figure.