Question 40 Calculate the arc length of the unshaded region. [40 ] 4 ft Po 80° D. O 54n/9 ft O 19.4 ft О 56л/9 ft О 55л/9 ft O 19.3 ft O 19.2 ft

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question 40
Calculate the arc length of the unshaded region. [40 ]
4 ft
80°
D.
O 54n/9 ft
O 19.4 ft
56л/9 ft
55л/9 ft
O 19.3 ft
O 19.2 ft
Transcribed Image Text:Question 40 Calculate the arc length of the unshaded region. [40 ] 4 ft 80° D. O 54n/9 ft O 19.4 ft 56л/9 ft 55л/9 ft O 19.3 ft O 19.2 ft
Question 39
Calculate the sector area of the unshaded region. [39 ]
150°
4 cm C
O 34 square units
32 square units
O 29 square units
O 30 square units
O 33 square units
O 31 square units
Transcribed Image Text:Question 39 Calculate the sector area of the unshaded region. [39 ] 150° 4 cm C O 34 square units 32 square units O 29 square units O 30 square units O 33 square units O 31 square units
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