Question

a circular piece of thin wire is converted into a rhombus of side 11 cm find the diameter of circular piece

Answer 1

Side of rhombus = 11 cm

perimeter of rhombus = 4* side

perimeter = 4*11 = 44cm

Perimeter of rhombus = perimeter of circular piece

44 CM = 2πr

44 = 2* 22/7*r

r = 44*7/44

r = 7 cm

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