This math topic focuses on finding the arc length of a circle sector when given the sector area and circle radius, requiring approximation to the nearest integer. It is categorized under introductory geometry, specifically dealing with circle areas, sectors, and "donuts." Each problem presents a different sector area and radius, along with multiple-choice answers for the arc length. Skills practiced include applying formulas for circle sectors, understanding geometric properties, and performing calculations related to circle geometry.
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A sector with area 9.42 in a circle of radius 3 has what the arc length (to the closest integer)?
Earned ?
Math worksheet on 'Area of a Circle Sector From Area to Arc Length (Closest Integer) (Level 3)'. Part of a broader unit on 'Geometry - Circle Area, Sectors and Donuts - Intro' Learn online: app.mobius.academy/math/units/geometry_circles_sector_donut_area_logic_intro/ |
A sector with area 25.13 in a circle of radius 6 has what the arc length (to the closest integer)? |
8 |
6 |
11 |
10 |
9 |
4 |
A sector with area 75.4 in a circle of radius 6 has what the arc length (to the closest integer)? |
21 |
22 |
25 |
28 |
23 |
26 |
A sector with area 37.7 in a circle of radius 6 has what the arc length (to the closest integer)? |
17 |
11 |
12 |
13 |
14 |
10 |
A sector with area 4.71 in a circle of radius 3 has what the arc length (to the closest integer)? |
2 |
1 |
0 |
6 |
4 |
3 |
A sector with area 10.6 in a circle of radius 3 has what the arc length (to the closest integer)? |
10 |
11 |
9 |
3 |
5 |
7 |
A sector with area 23.56 in a circle of radius 3 has what the arc length (to the closest integer)? |
14 |
16 |
19 |
15 |
18 |
13 |
A sector with area 42.41 in a circle of radius 6 has what the arc length (to the closest integer)? |
10 |
14 |
12 |
18 |
16 |
17 |