# maths

calculate the area of a sector of a circle which subtends an angle of 45° at the centre of the circle, radius 14cm

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1. Since the sector has an angle which is 1/8 of 360°
its area would be 1/8 of the area of the circle.
So...
find the area of the circle, then take 1/8 of it.

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👤
Reiny
2. I want answers to questions

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3. The formula is central angle/360×πr^2
Central angle=45°
π=22/7
r=14cm
45/360×22/7×14×14
Area=77cm^2

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4. Answer this question. Calculate the area of the sector of a circle which substend an angle 45 degree at the centre of the circle of diameter 28cm.

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5. wapdam

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6. I need the solution to the question

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7. I got it thanks

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8. 0.125×22×14×14
77cm²

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9. I don't understand

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10. I need the solution to the question

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11. solution

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