Advertisements
Advertisements
Question
Find the area of a square park whose perimeter is 320 m.
Advertisements
Solution
Perimeter = 320 m
4 × Length of the side of park = 320
Length of the side of park = `320/4 = 80 m`
Area = (Length of the side of park)2 = (80)2 = 6400 m2
APPEARS IN
RELATED QUESTIONS
The table given below contains some measures of the square. Find the unknown values.
| Side | Perimeter | Area |
| ? | ? | 49 sq.feet |
The length of the side of a square is given below. Find its area
16 cm
The side of a square is 5 cm. How many times does the area increase, if the side of the square is doubled?
Amita wants to make rectangular cards measuring 8 cm × 5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left?
Find the area and perimeter of the following figure, if area of small square is 1 sq cm.
What is the area of each small square in the following figure. if the area of entire figure is 96 sq cm. Find the perimeter of the figure.
Guess which animal’s footprint will have the same area as yours. Discuss.
Find the area of the square whose sides are:
14 cm
Area of a square of side 6 m is equal to the area of ______ squares of each side 1 cm.
Study the layout given in the following figure and answer the questions:
- Write an expression for the total area covered by both the bedrooms and the kitchen.
- Write an expression to calculate the perimeter of the living room.
- If the cost of carpeting is ₹ 50/m2, write an expression for calculating the total cost of carpeting both the bedrooms and the living room.
- If the cost of tiling is ₹ 30/m2, write an expression for calculating the total cost of floor tiles used for the bathroom and kitchen floors.
- If the floor area of each bedroom is 35 m2, then find x.
