Geometry - Circle Area and Circumference - Practice

40 Topics, 5 Skills

Circles - Find Diameter from Radius

Topic 1

Circumference (with calculator)

Topic 2

Circumference from Radius - to Pi Value

Topic 3

Circumference - Equation to Radius

Topic 4

Multiply by Pi - Approximation from Number

Topic 5

Multiply by Pi - Approximation

Topic 6

Circumference from Diameter

Topic 7

Circumference - Radius to Equation

Topic 8

Circumference from Diameter (with calculator)

Topic 9

Circumference - to Pi Value

Topic 10

Circle from Diameter - To Pi Value

Topic 11

Circle from Radius - To Pi Value

Topic 12

Multiply by Pi - Approximation

Topic 13

Circumference from Diameter

Topic 14

Circumference

Topic 15

Circle - To Pi Value

Topic 16

Circle from Radius

Topic 17

Circle from Diameter (with calculator)

Topic 18

Circle from Diameter

Topic 19

Circle

Topic 20

Parts of a Circle

Topic 21

Circumference - Diameter to Equation

Topic 22

Circumference from Radius (with calculator)

Topic 23

Circumference from Diameter - to Pi Value

Topic 24

Circumference - Equation to Diameter

Topic 25

Circle from Diameter - To Pi Value

Topic 26

Multiply by Pi - Approximation from Number

Topic 27

Multiply by Pi - Approximation

Topic 28

Circumference from Radius

Topic 29

Circumference from Radius

Topic 30

Circle from Radius - To Pi Value

Topic 31

Circle from Radius (with calculator)

Topic 32

Circles - Find Radius from Diameter

Topic 33

Circle from Diameter

Topic 34

Circle

Topic 35

Circumference

Topic 36

Circle - To Pi Value

Topic 37

Circle from Radius

Topic 38

Circles - Find Radius from Diameter

Topic 39

Circle (with calculator)

Topic 40

Area of a Circle from Diameter (with calculator)

Level 2

This math topic focuses on the area of a circle, specifically calculating it from the diameter. It's part of a broader unit under Geometry - Circle Area - Intro. The problems given require the student to find the area of various circles, by using given diameters and a calculator, which would then reinforce their understanding of the formula for the area of a circle.

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

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Circle from Diameter (with calculator)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.

10

Find the area

18

?