Area of a Sector to Arc Length
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the arc length. Leave your answer in terms of π.
7/4π
7/2π
1/8π
45π
Tags
CCSS.HSG.C.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the dark blue sector shown at the left. The radius of the circle is 4 units and the length of the arc (the curved edge of the sector) measures 7.85 units. Express answer to thenearest tenth of a square unit.
0.3 square units
15.7 square units
19.7 square units
50.3 square units
Tags
CCSS.HSG.C.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A region bounded by two radii of the circle and their intercepted arc is a ....
arc of a circle
arc length of a circle
sector of a circle
segment of a circle
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°. Express answer to the nearest tenth of a square inch.
9.2 sq. in.
10.5 sq. in.
31.4 sq. in.
38.2 sq. in.
Tags
CCSS.HSG.C.B.5
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the length of the arc and area of the shaded region. Round the answer to two decimal places. ( use π = 3.14 )
(a)
Tags
CCSS.HSG.C.B.5
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the length of the arc and area of the shaded region. Round the answer to two decimal places. ( use π = 3.14 )
Area of a sector =
(a)
Tags
CCSS.HSG.C.B.5
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Find the length of the arc and area of the shaded region. Round the answer to two decimal places. ( use π = 3.14 )
(a)
Tags
CCSS.HSG.C.B.5
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