Area of a Circle Sector From Area to Fraction (Equation) (Level 2)

This math topic focuses on calculating the fraction of a circle represented by a sector, given the sector's area and the circle's radius. It involves geometric concepts, particularly understanding of circle areas and sector proportions. Each question presents a scenario where learners find the fraction of a circle occupied by a sector with a specific area, providing answers in fractional form. This topic is an introductory overview of calculating circle sectors and their areas within the broader field of geometry.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Area of a Circle Sector From Area to Fraction (Equation) Worksheet

Math worksheet on 'Area of a Circle Sector From Area to Fraction (Equation) (Level 2)'. 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/

1

Find what fraction a sector with area 16/3 π is of a circle with radius 4

a

b

c

d

e

2

Find what fraction a sector with area 4/9 π is of a circle with radius 2

a

b

c

d

e

3

Find what fraction a sector with area 2/3 π is of a circle with radius 2

a

b

c

d

e

4

Find what fraction a sector with area 4 π is of a circle with radius 6

a

b

c

d

e

5

Find what fraction a sector with area 6 π is of a circle with radius 6

a

b

c

d

e

6

Find what fraction a sector with area 36/5 π is of a circle with radius 6

a

b

c

d

e

7

Find what fraction a sector with area 9/2 π is of a circle with radius 6

a

b

c

d

e