A diagram shows a square with a perimeter of 40cm. Work out the percentage of the area inside the square that is shaded.

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asked Jul 6, 2021 122k views

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A diagram shows a square with a perimeter of 40cm. Work out the percentage of the area inside the square that is shaded.

Mathematics
high-school

Peter MacPherson asked

by Peter MacPherson

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2 Answers

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Answer:

70%

Explanation:

Jamily answered Jul 6, 2021

by Jamily

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6 votes

Answer:

Explanation:

10×10=100

3×10=30

6×10=60

15+30=45

100-45=55

55cm²

Buffoonism answered Jul 9, 2021

by Buffoonism

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