Find the area of a square whose diagonal is 4cm
Answers
Answered by
2
Answer:
area = 8cm^2
Step-by-step explanation:
Area = 1/2 d ^2
d = 4 cm
Area = 1/2 × 4× 4 = 8cm^2
Answered by
0
Answer:
8cm^2
Step-by-step explanation:
Side^2 + Side ^2 = Diagonal^2
2S^2=16
S^2=8
S=2Sqrt(2)
Area=side * side
=2Sqrt(2) * 2Sqrt(2)
=8
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