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#### Term 2 Measurements Two Marks Question

7th Standard EM

Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 30
15 x 2 = 30
1. Diameters of different circles are given below. Find their circumference (Take π =$\frac { 22 }{ 7 }$).
d = 70 cm

2. Diameters of different circles are given below. Find their circumference (Take π =$\frac { 22 }{ 7 }$).
d = 56 m

3. Find the circumference of the circles whose radii are given below.
49 cm

4. The diameter of a circular well is 4.2 m. What is its circumference?

5. The diameter of the bullock cart wheel is 1.4 m. Find the distance covered by it in 150 rotations?

6. A Rose garden is in the form of circle of radius 63 m. The gardener wants to fence it at the rate of Rs.150 per metre. Find the cost of fencing?

7. A sprinkler placed at the centre of a flower garden sprays water covering a circular area. If the area watered is 1386 cm2, find its radius and diameter.

8. Thenmozhi wants to level her circular flower garden whose diameter is 49 m at the rate of Rs.150 per m2. Find the cost of levelling.

9. There is a circular lawn of radius 28 m. A path of 7 m width is laid around the lawn. What will be the area of the path?

10. A rectangular garden has dimensions 11 m×8 m. A path of 2 m wide has to be constructed along its sides. Find the area of the path.

11. A wheel of a car covers a distance of 3520 cm in 20 rotations. Find the radius of the wheel?

12. A path 2 m long and 1 m broad is constructed around a rectangular ground of dimensions 120 m and 90 m respectively. Find the area of the path.

13. A goat is tethered with a rope of length 45 m at the centre of the circular grass land whose radius is 52 m. Find the area of the grass land that the goat cannot graze.

14. A strip of 4 cm wide is cut and removed from all the sides of the rectangular cardboard with dimensions30 cm× 20 cm. Find the area of the removed portion  remaining cardboard.