Problem 1 :
A circle has an arc whose measure is 18° and whose length is 88π . Find
i) Radius ii) area of sector
Problem 2 :
A circle has a circumference whose length is 25π . Find the area of sector whose central angle is 90°
Problem 3 :
Find the measure of the central angle of an arc if its length is 14π and the radius is 18. Find the area of sector.
Find the area of sector RST in ⊙ S using the given information. Leave your answer in terms of π.
Problem 4 :
r = 3 in, mRT = 30
Problem 5 :
r = 8 mm, mRT = 90
Problem 6 :
d = 10 ft, mTR = 180
Problem 7 :
d = 13 m, mTR = 120
1) 12.15
2) 625π
3) 395.64
4) A = (3/4) 𝜋 in2
5) A = 16 𝜋 mm2
6) A = (25/2) 𝜋 mm2
7) A = (42.25/3) 𝜋 m2
Problem 1 :
Find the area of the sector having the central angle as follows.
Problem 2 :
Calculate the sector area.
Problem 3 :
Given a central angle of 125º, find the area of sector in a circle of radius 7 cm. Round to the nearest tenth.
Problem 4 :
Find the area of a sector if the central angle measures 30º radians and the radius of the circle is 11 cm.
Problem 5 :
Find the area of the shaded region
Problem 6 :
The central angle of a sector is 60º and the area of the circle is 144π. What is the area of the sector ?
1) 19.44 π square units.
2) 113.03
3) 53.42 cm2
4) 31.53 cm2
5) 28.5 cm2
6) 75.51 square units.
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM