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Please help

Problem above
I am so confused with this assignment

Please help Problem above I am so confused with this assignment-example-1
User Thomio
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2 Answers

1 vote
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The answer is four
User AvielNiego
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2 votes

replacing h by 4h, we have the new area is

b(4h)/2 = 4(bh/2)

so the area is increased by a factor of 4

User AustinWBryan
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