EduSahara™ Worksheet

Question 1

1.

If the outer radius of the ring is 10.00 cm and area of the ring is 59.71 sq.cm, the inner circle radius is

(i)

9.00 cm
(ii)

11.00 cm
(iii)

10.00 cm
(iv)

7.00 cm
(v)

8.00 cm

Question 2

2.

In △PQR, if QR = 19 cm, RP = 20 cm and perimeter = 57 cm, then area of the triangle =

(i)

142.45 sq.cm
(ii)

130.45 sq.cm
(iii)

163.45 sq.cm
(iv)

155.45 sq.cm
(v)

182.45 sq.cm

Question 3

3.

If the length and diagonal of a rectangle are 15.00 cm and 16.55 cm respectively, the breadth of the rectangle =

(i)

8.00 cm
(ii)

7.00 cm
(iii)

6.00 cm
(iv)

5.00 cm
(v)

9.00 cm

Question 4

4.

Find the area of the shaded region given below

(i)

524.00 sq.m
(ii)

520.00 sq.m
(iii)

549.00 sq.m
(iv)

501.00 sq.m
(v)

526.00 sq.m

Question 5

5.

If diameter of the circle is 18.00 cm, the radius of the circle is

(i)

7.00 cm
(ii)

8.00 cm
(iii)

10.00 cm
(iv)

9.00 cm
(v)

11.00 cm

Question 6

6.

If the area of a square is 121.00 sq.cm, the perimeter of the square =

(i)

41.00 cm
(ii)

44.00 cm
(iii)

47.00 cm
(iv)

49.00 cm
(v)

39.00 cm

Question 7

7.

If diameter of the circle is 12.00 cm, the area of the circle is

(i)

113.14 sq.cm
(ii)

105.14 sq.cm
(iii)

130.14 sq.cm
(iv)

118.14 sq.cm
(v)

100.14 sq.cm

Question 8

8.

If circumference of the circle is 37.71 cm, the area of the circle is

(i)

129.14 sq.cm
(ii)

96.14 sq.cm
(iii)

118.14 sq.cm
(iv)

111.14 sq.cm
(v)

113.14 sq.cm

Question 9

9.

If the length and area of a rectangle are 15.00 cm and 75.00 sq.cm respectively, the breadth of the rectangle =

(i)

6.00 cm
(ii)

4.00 cm
(iii)

3.00 cm
(iv)

5.00 cm
(v)

7.00 cm

Question 10

10.

In an isosceles triangle △ABC, if base BC = 18 cm and the corresponding height is 7.94 cm, then area of the triangle =

(i)

71.44 sq.cm
(ii)

74.44 sq.cm
(iii)

68.44 sq.cm
(iv)

66.44 sq.cm
(v)

76.44 sq.cm

Question 11

11.

If radius of the circle is 9.00 cm, the area of the semicircle is

(i)

135.29 sq.cm
(ii)

154.29 sq.cm
(iii)

127.29 sq.cm
(iv)

123.29 sq.cm
(v)

115.29 sq.cm

Question 12

12.

If area of an equilateral triangle is 62.35 sq.cm, the side of the equilateral triangle =

(i)

17.00 cm
(ii)

9.00 cm
(iii)

15.00 cm
(iv)

12.00 cm
(v)

7.00 cm

Question 13

13.

If the inner side of a square path is 6.00 cm and area of the square path is 45.00 sq.cm, the outer side of the square path =

(i)

7.00 cm
(ii)

9.00 cm
(iii)

11.00 cm
(iv)

8.00 cm
(v)

10.00 cm

Question 14

14.

If the inner and outer radii of a ring are 6.00 cm and 9.00 cm respectively, the inner circle area is

(i)

90.14 sq.cm
(ii)

97.14 sq.cm
(iii)

113.14 sq.cm
(iv)

116.14 sq.cm
(v)

125.14 sq.cm

Question 15

15.

In an isosceles triangle △ABC, if BC = 18 cm, AB = CA = 10 cm, then perimeter of the triangle =

(i)

38.00 cm
(ii)

43.00 cm
(iii)

33.00 cm
(iv)

41.00 cm
(v)

35.00 cm

Question 16

16.

Find the perimeter of the shaded region given below

(i)

154.00 m
(ii)

178.00 m
(iii)

190.00 m
(iv)

162.00 m
(v)

147.00 m

Question 17

17.

If the side of a square is 13.00 cm, the perimeter of the square =

(i)

47.00 cm
(ii)

52.00 cm
(iii)

49.00 cm
(iv)

57.00 cm
(v)

55.00 cm

Question 18

18.

If the area and diagonal of a rectangle are 198.00 sq.cm and 21.10 cm respectively, the perimeter of the rectangle =

(i)

53.00 cm
(ii)

58.00 cm
(iii)

61.00 cm
(iv)

55.00 cm
(v)

63.00 cm

Question 19

19.

If the width of the ring is 3.00 cm and outer radius is 9.00 cm, the outer circle area is

(i)

247.57 sq.cm
(ii)

259.57 sq.cm
(iii)

242.57 sq.cm
(iv)

268.57 sq.cm
(v)

254.57 sq.cm

Question 20

20.

If radius of the circle is 8.00 cm, the diameter of the circle is

(i)

13.00 cm
(ii)

19.00 cm
(iii)

11.00 cm
(iv)

16.00 cm
(v)

21.00 cm

Question 21

21.

In the below figure, AB is the diameter of a circle with center O and OA = 18.00 cm . Find the area of the shaded region

(i)

464.71 sq.cm
(ii)

421.71 sq.cm
(iii)

442.71 sq.cm
(iv)

433.71 sq.cm
(v)

439.71 sq.cm

Question 22

22.

If the inner radius of the ring is 7.00 cm and area of the ring is 100.57 sq.cm, the outer circle area is

(i)

228.57 sq.cm
(ii)

254.57 sq.cm
(iii)

266.57 sq.cm
(iv)

271.57 sq.cm
(v)

248.57 sq.cm

Question 23

23.

In a right angled triangle △PQR, if the base QR = 12 cm and the corresponding height is 17 cm, then corresponding height of side RP =

(i)

10.80 cm
(ii)

9.80 cm
(iii)

11.80 cm
(iv)

8.80 cm
(v)

7.80 cm

Question 24

24.

If the perimeter of a square is 52.00 cm, the side of the square =

(i)

8.00 cm
(ii)

16.00 cm
(iii)

10.00 cm
(iv)

13.00 cm
(v)

18.00 cm

Question 25

25.

Find the area of the shaded region given below

(i)

403.00 sq.m
(ii)

389.00 sq.m
(iii)

415.00 sq.m
(iv)

391.00 sq.m
(v)

418.00 sq.m

Assignment Key