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bhagwansingh
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Asked: 2021-08-25T13:07:05+05:30 In:

Find the surface area of a sphere of radius: (ii) 5.6cm Q.1(2)

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Please give me the best way for solving the problem of class 9th ncert math of Surface areas and Volumes chapter of math of class 9th of exercise 13.4    of question no 1(2) what is the tricky way for solving this question Find the surface area of a sphere of radius: (ii) 5.6cm

best math ncert solutionexercise 13.4 ncertncert class 9th solutionsurface areas and volumes ncert
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    1. Guru

      Radius of sphere, r = 5.6cm

      Using formula, SA = 4×(22/ 7)×5.62 = 394.24

      Surface area of sphere is 394.24 cm2

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