Grade 10 End of Week 16 Assessment.

Write your answer with out any units, just the number.

A gymnast circles a pommel horse by an angle of 50^∘ Find the angle in radians giving the answer to one decimal place.

Remember to add the unit rad on your answer.

(e.g. 0.2 rad)

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Leave out the unit, just write the figure.

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The length of an arc in a circle is 1.2 𝑟

where 𝑟 is the radius of the circle.

Find the central angle subtending the arc in radians giving the answer to one decimal place.

Remember to include the unit on the angle e.g. 0.5 rad

Give your answer in degrees, leave out the unit, just write the answer.

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A circle with radius 27 cm has a sector cut from it. The perimeter of the sector is 102 cm. What is the area of the sector?

Leave out the unit and just write the number.