Squares and Square Roots – Maharashtra Board Class 7 Solutions for Mathematics (English Medium)
MathematicsGeneral ScienceMaharashtra Board Solutions
Exercise 2:
Solution 1:
- (9.5)2 = 9.5 × 9.5 = 90.25
- (1.12)2 = 1.12 × 1.12 = 1.2544
- (0.09)2 = 0.09 × 0.09 = 0.0081
- (-0.01)2 = (-0.01) × (-0.01) = 0.0001
- (0.7)2 = (0.7) × (0.7) = 0.49
- (-2.16)2 = (-2.16) × (-2.16) = 4.6656
- (-5.13)2 = (-5.13) × (-5.13) = 26.3169
- (7.7)2 = 7.7 × 7.7 = 59.29
- (-0.002)2 = (-0.002) × (-0.002) = 0.000004
- (-9.1)2 = (-9.1) × (-9.1) = 82.81
- (1.23)2 = (1.23) × (1.23) = 1.5129
- (-0.45)2 = (-0.45) × (-0.45) = 0.2025
Solution 2:
Given, 852 = 7225
- 8.52 = 72.25
- 0.852 =0.7225
- 0.0852 = 0.007225
Solution 3:
Given, 6.42 = 40.96
- 642 = 4096
- (0.064)2 = 0.004096
- 0.642 = 0.4096
Exercise 3:
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Exercise 4:
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