We will practice the questions given in the worksheet on area of a square and rectangle. We know the amount of surface that a plane figure covers is called its area.
1. Find the area of the square length of whose sides are given below:
(i) 15 m
(ii) 250 m
(iii) 25 cm
(iv) 40 cm
(v) 10 m
2. Fill in the blanks:
(i) (ii) (iii)
(iv) (v) (vi) |
Length 7 cm
12 cm 9 cm 18 cm _____ 16 cm |
Breadth 4 cm
4 cm 7 cm _____ 15 cm 16 cm |
Area _____ _____ _____ 126 cm2 135 cm2
_____ |
3. Which square unit would you use to measure the area of the given objects?
(i) This worksheet (A4 sheet) __________ .
(ii) The classroom floor __________ .
(iii) The blackboard __________ .
(iv) Your City __________ .
4. Complete the given table:
5. Find the area of the given.
(i) Square of side 3.5 cm
(ii) Square of side 0.05 m
(iii) Rectangle of length 80 mm and breadth 30 mm
(iv) Rectangle of length 9 m and breadth 80 cm
Worksheet on Word Problems on Area of a Square and Rectangle:
6. Tara wants a new carpet for her rectangular dining room. Her dining room is a rectangle of 5 meters by 7 meters. What will be the area of her carpet that covers her entire dining room?
7. A carpet is 6 m long and 4.5 m wide. Find its area.
8. A square field has perimeter 540 m. What is the length of its side and area?
9. Find the area of the floor of a square room in square metres whose each side is 800 cm.
10. 100 bricks of length 24 cm and breadth 15 cm are used to tile a path of a garden. What is the area of the path?
11. How many bricks will be required to lay a path 120 m long and 2.4 m breadth if a brick is 24 cm long and 15 cm wide?
12. Find the cost of tiling a dining room 20 m long and 15 m wide at the rate of $ 5 per square m.
13. A carpet is 5 m long and 4 m wide. Find its price at the rate of $ 205 per square meter.
14. How many square tiles of side 10 cm will be required to tile a floor measuring 800 cm by 900 cm?
15. How many tiles of length 5 cm and breadth 8 cm are needed to tile the floor of a bed room 200 cm long and 400 cm wide?
16. What will be the area of a square with perimeter 200 m?
Answers for the worksheet on area of a square and rectangle are given below.
Answers:
1. (i) 225 sq m
(ii) 62500 sq m
(iii) 625 sq cm
(iv) 1600 sq cm
(v) 100 sq m
2. (i) 28 sq cm
(ii) 48 sq cm
(iii) 63 sq cm
(iv) 7 cm
(v) 9 cm
(vi) 256 sq cm
3. (i) sq. cm
(ii) sq. m
(iii) sq. m
(iv) sq. km
(v) sq. mm
4. (i) 20 m, 72 m
(ii) 7 cm, 196 sq. cm
(iii) 21 m, 21 m, 441 sq. m
(iv) 140 mm
(v) 4 m, 16 m
5. (i) 12.25 sq cm
(ii) 0.0025 sq cm
(iii) 2400 sq mm
(iv) 72000 sq cm
6. 35 sq m
7. 27 sq m
8. 135 m, 18225 sq. m
9. 64 sq m
10. 36000 sq. cm
11. 8000 bricks
12. $1500
13. $ 4100
14. 7200 tiles
15. 2000 tiles
16. 2500 sq m
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