Does anyone know how to do this?

Mathematics

2 answers:

saveliy_v [14]3 years ago

7 0

perimeter of shaded = 15+15+15 = 45

perimeter of unshaded = 21+21+21 = 63

ratio from small to large = 45/63 = 5/7 = 0.714

since area is squared you need to square the ratio of the perimeter = 0.714^2 = 0.51

12. use 63/45 for scale of 1.4 then multiply 50 x 1.4 = 70

PSYCHO15rus [73]3 years ago

3 0

Check the picture below

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