Find the area of rhombus whose first diagonal 42cm and first side 35cm
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Answer:
1176cm2
Step-by-step explanation:
A=1176cm²
a Side
35
cm
p Diagonal
42
cm
Using the formulas
A=pq
2
a=p2+q2
2
Solving forA
A=1
2p4a2﹣p2=1
2·42·4·352﹣422=1176cm²
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