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  • The area of rhombus is 150 cm square.
Question 1:
The area of rhombus is 150 cm square. The length of one of the its diagonals is 10 cm. The length of the other diagonal is:
A. 15 cm
B. 20 cm
C. 25 cm
D. 30 cm
Feedback the product of diagonals is 1/2*(product of diagonals)
Let one diagonal be d1 and d2,So as per question
1/2*d1*d2=150
1/2*10*d2=150
d2 =150/5=30

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