Answer:
2.d2=40cm
Step-by-step explanation:
Area of rhombus=1/2×d1×d2
Given:Area=400 cm²
d1= 20 cm,d2=?
1/2×d1×d2=400
1/2×20×d2=400
10×d2=400
d2=400/10
d2=40cm
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Verified answer
Answer:
2.d2=40cm
Step-by-step explanation:
Area of rhombus=1/2×d1×d2
Given:Area=400 cm²
d1= 20 cm,d2=?
1/2×d1×d2=400
1/2×20×d2=400
10×d2=400
d2=400/10
d2=40cm