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Quick questions on Arcs, sectors and volume: parts of a circle and the volume of solids - SQA National 5 Maths

3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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Find the length of an arc of radius 1010 cm and angle 90∘90^\circ. [2 marks]
What is q2?
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Find the volume of a cone of radius 44 cm and height 99 cm. [2 marks]
What is q3?
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Find the area of a sector of radius 66 cm and angle 120∘120^\circ. [2 marks]

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