Mathematics Quiz on Area on Perimeter for class 7

2. 22 cm88 cm 88 cm222 cm2

5. 49 m249 cm2 154 m2154 cm2

8. 100 cm2 10,000 cm2 1,00,000 cm2 1,000 cm2

11. 120 cm21200 cm 120 cm12 cm

14. √3s(s-a)(s-b)(s-c)√s(s-a)s(s-b)s(s-c) √(s-a)(s-b)(s-c)√s(s-a)(s-b)(s-c) a, b and c = Sides s = Semi Perimeter

17. 2 cm10 cm 6 cm8 cm

20. 9 cm and 14 cm 10 cm and 14 cm 7 cm and 14 cm 12 cm and 14 cm

23. 132.5 m2122.5m2 102.5 m2112.5 m2

26. 125π75π 25π100π

29. Rs. 120000 Rs. 12500 Rs. 125000 Rs. 12000

33. 26 cm2 and 26 cm 24 cm2 and 26 cm 26 cm2 and 28 cm 24 cm2 and 28 cm

36. 10,000 nos. 100 nos. 1000 nos.1 no.

39. 15,40,000 cm2 1,54,000 cm2 15,40,00, 00 mm2 15,40,000 mm2

42. 56 cm7 cm 44 cm49 cm

45. 18 cm36 cm 576 cm72 cm

48. 14 cm57.66 cm 56 cm28 cm

52. 129.5 cm2 and 48 cm 130 cm2 and 84 cm 130 cm2 and 48 cm 129.5 cm2 and 84 cm

56. 10 cm 16 cm 12 cm14 cm

60. 24 cm2 22 cm2 36cm230cm2

64. (½ MN x OQ) cm2 (½ NO x OQ) cm2 (½ NO x MO) cm2 (½ MN x NO) cm2

68. 18 cm252 cm2 36 cm272 cm2

72. 6 cm212 cm2 16 cm24 cm2

76. 10 cm8 cm 2 cm4 cm

80. 15 cm245 cm2 60 cm230 cm2

84. 2 : 11 : 2 1 : 12 : 3

88. 2 : 11 : 2 3 : 22 : 3

92. 50 mm500mm 50000 mm 5000 mm

95. 12.32m26.16m2 24.64 m23.08m2

99. 73.5 cm298 cm2 147 cm2441 cm2

103. -857.14cm2714.28 cm2 396.86 cm285.72 cm2

107. 1000 cm2600 cm2 2200 cm21600 cm2

111. 29 π cm219 π cm2 9 π cm210 π cm2

115. 1000 m2 772 m2 1248 m2228 m2

119. 575 m2 and Rs. 57,750 550 m2 and Rs. 60,375 550 m2 and Rs. 57,750 575 m2 and Rs. 60,375

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