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S=4LW+2WH; S =138, L = 9, W = 3
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S=4LW+2WH; S =138, L = 9, W = 3

User Khadija Daruwala
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1 Answer

27 votes
27 votes

Explanation:

Given,

S = 4LW + 2WH

S = 138

L = 9

W = 3

so value of H,

→ 138 = 2(9)(3) + 2(3)H

→ 138 = 54 +6H

→ 6H = 138 - 54 = 84

→ H = 84/6 = 14

therefore, value of H is 14.

hope this answer helps you dear and may u have a great day, take care

User Hasindu Dahanayake
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