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Korolek [52]
3 years ago
15

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

Mathematics
2 answers:
scoundrel [369]3 years ago
8 0

Answer:

70%

Step-by-step explanation:

otez555 [7]3 years ago
6 0

Answer:

Step-by-step explanation:

10×10=100

3×10=30

6×10=60

15+30=45

100-45=55

55cm²

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