i) ii) Calculate the length of arc AB. Use angle in radians. (Give your answer to 4 significant figures) Find the area of the sector AOB (shaded area). (Give your answer to 6 significant figures)
i) ii) Calculate the length of arc AB. Use angle in radians. (Give your answer to 4 significant figures) Find the area of the sector AOB (shaded area). (Give your answer to 6 significant figures)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Transcribed Image Text:i)
ii)
Calculate the length of arc AB. Use angle in radians.
(Give your answer to 4 significant figures)
Find the area of the sector AOB (shaded area).
(Give your answer to 6 significant figures)

Transcribed Image Text:The diagram shows a circle with centre O and radius 34 cm. A and B are points on the
circumference such that the arc AB forms an angle of 100° as shown.
A
100°
B
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