Area and Circumference of circles
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the formula to find the radius of a circle if the diameter is known?
Back
Radius = Diameter / 2
Tags
CCSS.7.G.B.4
2.
FLASHCARD QUESTION
Front
If the radius of a circle is 9.5 inches, what is the diameter?
Back
Diameter = 19 inches
Tags
CCSS.7.G.B.4
3.
FLASHCARD QUESTION
Front
What is the formula for the circumference of a circle?
Back
Circumference = 2 × π × Radius or Circumference = π × Diameter
Tags
CCSS.7.G.B.4
4.
FLASHCARD QUESTION
Front
Calculate the circumference of a circle with a radius of 12.5 mm.
Back
Circumference = 78.5 mm
Tags
CCSS.7.G.B.4
5.
FLASHCARD QUESTION
Front
What is the formula for the area of a circle?
Back
Area = π × Radius²
Tags
CCSS.7.G.B.4
6.
FLASHCARD QUESTION
Front
Find the area of a circle with a radius of 6 ft.
Back
Area = 113.1 ft²
Tags
CCSS.7.G.B.4
7.
FLASHCARD QUESTION
Front
What is the relationship between diameter and radius?
Back
Diameter = 2 × Radius
Tags
CCSS.7.G.B.4
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