find the area of shaded region A B CD in a square and it's vertices are lies on the circle and circum ference of the circle is 88cm 2
Answers
Answered by
1
Answer:
cos45° =a√2/8
1/√2=a/16
•°•a= 16/√2=8√2
∴ area of square =a²
=(8√2) ²
=128cm²
Answered by
0
Answer:
cos45
∘
=
8
a/2
2
1
=
16
9
∴a=
2
16
=8
2
∴ area of square =a
2
=(8
2
)
2
=128cm
2
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