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18-04-2018
Mathematics

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i will mark brainlist if correct . answer must have pi at the end.

i will mark brainlist if correct answer must have pi at the end class=

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Аноним Аноним

18-04-2018

Find Radius (which is the diagonal of the square from the centre to one of the corners)

a² + b² = c²
3² + 3² = c²
c² = 18
c = √18

Radius = √18

Area of the circle = πr² = π (√18)² = 18π in²

Answer: 18π in²

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