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2. LT 5-A sector with central angle 140° and radius 9cm is cut from a wooden circle. Find the area of the sector. Give your answer correct to 3 dp. 9 cm 140°

2. LT 5-A sector with central angle 140° and radius 9cm is cut from a wooden circle. Find the area of the sector. Give your answer correct to 3 dp. 9 cm 140°

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CR: Chapter Review
Problem 3CC
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Natalie Reeves Date 313112023 LT 4 (attempt 1) 9 cm U8-LT 4,5- Attempt 1 IB Math Al 1. LT 4-A pendant is made in the shape of a circular sector OAB, with angle AOB = 40° and radius 7cm. Find the arc length of the pendant. Give your answer correct to 3 dp. 400 L = 3602 πr 140° LT 5 (attempt 1) 2. LT 5-A sector with central angle 140° and radius 9cm is cut from a wooden circle. Find the area of the sector. Give your answer correct to 3 dp.
Transcribed Image Text:Natalie Reeves Date 313112023 LT 4 (attempt 1) 9 cm U8-LT 4,5- Attempt 1 IB Math Al 1. LT 4-A pendant is made in the shape of a circular sector OAB, with angle AOB = 40° and radius 7cm. Find the arc length of the pendant. Give your answer correct to 3 dp. 400 L = 3602 πr 140° LT 5 (attempt 1) 2. LT 5-A sector with central angle 140° and radius 9cm is cut from a wooden circle. Find the area of the sector. Give your answer correct to 3 dp.
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