Question

the area of rhombus is 120 sq. cm. if one diagonal is 20cm,find the other diagonal

Answer 1

let the one diagonal be x
area of rhombus = 1/2*d1*d2
120= 1/2*20*d1
d1= 120/10= 12cm
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Answer 2

area of rhombus =1/2×d1×d2
120=1/2×20×d2
120=10×d2
120/10=d2
12=d2


other diagonal is 12cm