find the area of square PQRS formed by joining the mid points of sides of another square ABCD of side 9
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1
Answer:
The square ABCD has sides 9 √2 cm. PQRS is formed by joining the mid points of sides of ABCD. Area (PQRS) = a² = 9² = 81 cm
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0
Answer:
here is the answer,
Step-by-step explanation:
qc=9root2/2
rc= 9root2/2 [because side of dc and bc are 9root2, so for pqrs half of it should be taken}
=9√2/2 x 9√2/2
= 81 x √2 x √2=2
=81 x 2/2= 40.5
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