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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefb432e6-9285-4a0a-ad1e-00bcc4d31784%2Fa2145e85-2a2b-4cbe-b872-d398fdbead88%2Fmi15ffr_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefb432e6-9285-4a0a-ad1e-00bcc4d31784%2Fa2145e85-2a2b-4cbe-b872-d398fdbead88%2Fskm2mxf_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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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