Question

the altitude of a rohmbus whose area is 420cm square and perimeter is 140cm is​

Answer 1

area of rhombus = 420 cm^2
perimeter of rhombus = 140 cm
4a = 140
a = 35 cm

Area = base × height
420 = 35 × height
height = 420 /35
height= 12 cm

Answer 2

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