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
This math topic focuses on calculating the circumference of a circle given the diameter, aimed at introductory learning in circle geometry. It presents multiple problems that require using an approximation for π (slightly more than 3) to manually calculate the circumference from provided diameters. The structure indicates different choices for each question, encouraging the understanding of how diameter influences the circle's circumference.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the circumference without using a calculator. Remember that π is just a bit more than 3.