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Enter the area of a square with a diagonal of 18 feet. Round to the nearest whole number. Just the number, no units please. We know it is feet squared. *
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7 votes
Enter the area of a square with a diagonal of 18 feet. Round to the nearest whole number. Just the number, no units please. We know it is feet squared. *

User Llongi
by
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1 Answer

5 votes
Answer: 162

Explanation:

The formula is 1/2d^2

1/2 = 0.5 18^2 = 324 324 x 0.5 = 162
User Ruevaughn
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