luan1827 luan1827

27-10-2021
Mathematics

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Please help! Will give brainliest if the answer is correct

Please help Will give brainliest if the answer is correct class=

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VirαtKσhli VirαtKσhli

27-10-2021

Answer:

18+18√3

Step-by-step explanation:

We know that ,

Perimeter = 2(l + b)

On substituting ,

P = 2 ( l + b )
P = 2 ( 2 + 5√3 + 7 + 4√3 )
P = 2 ( 9 + √3(5+4))
P = 2 ( 9 + 9√3)
P = 18 + 18√3

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