Question

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Answer 1

Check this attachment :-) d) 14.5

Answer 2

hello mate !!

here is u r answer!!

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thnks for posting this question :-

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3a^2 /5 = 126.15

then, a ^2 = 126.15 ×5 / 3

630.75 / 3

= 210.25

again ,

a = √ 210.25.

a = 14. 5.

it's means option ( d) is correct.

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