How to estimate the answer?

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asked Sep 15, 2018 55.2k views

1 Answer

SaurabhLP · Answer 1 · 2018-09-20T07:13:04+0000

√4.92 + 2.18 x 7.31
Round to the nearest whole number
√5 + 2 x 7
Simplify
√5 + 14
√19
√16 is 4, so √19 should roughly be 4 as well.
√4.92 + 2.18 x 7.31 ≈ 4

How to estimate the answer?

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