The area of the sector below is 26.15 m²(Level 5)9 mNot drawnaccuratelyCalculate the value of the angle xGive your answer to one decimal place.[2 marks]The diagram shows an equilateral triangle with side lengths of 9 cm(Level 6)Not drawnaccuratelyAB9 cmGiven O is the centre of a circle and OAB is a sector of that circle where OA = 3 cmFind the perimeter of the shaded region.Give your answer to one decimal place.[3 marks]9 cm9 cm The sector of a circle below has a radius of 5m and the angle at the centre is 30°(Level 5)Not drawnaccurately5 m30°4(a)Find the area of the sectorGive your answer to one decimal place.[2 marks]Answercm?4(b)Find the arc length of the sector.Give your answer to one decimal place.[2 marks]

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The area of the sector below is 26.15 m² 9 m Calculate the value of the angle x

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter62: Volumes Of Prisms And Cylinders

Section: Chapter Questions

Problem 2A: Determine the area of a sector with a radius of 1058 in. and a central angle of 50. Round your...

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Question

The area of the sector below is 26.15 m²
(Level 5)
9 m
Not drawn
accurately
Calculate the value of the angle x
Give your answer to one decimal place.
[2 marks]
The diagram shows an equilateral triangle with side lengths of 9 cm
(Level 6)
Not drawn
accurately
A
B
9 cm
Given O is the centre of a circle and OAB is a sector of that circle where OA = 3 cm
Find the perimeter of the shaded region.
Give your answer to one decimal place.
[3 marks]
9 cm
9 cm

The sector of a circle below has a radius of 5m and the angle at the centre is 30°
(Level 5)
Not drawn
accurately
5 m
30°
4(a)
Find the area of the sector
Give your answer to one decimal place.
[2 marks]
Answer
cm?
4(b)
Find the arc length of the sector.
Give your answer to one decimal place.
[2 marks]

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