Prongo Free Printables
Grade 7 Math: Circles — Circumference & Area
Name
Date
1.
Circumference formula using diameter d.
2.
Circumference formula using radius r.
3.
Area of circle radius r.
4.
Radius 5 cm. Circumference use π ≈ 3.14.
5.
Radius 4 cm. Area use π ≈ 3.14.
6.
Diameter 10 m. Circumference π ≈ 3.14.
7.
Diameter 12 ft. Radius?
8.
Circumference 62.8 cm, π ≈ 3.14. Diameter?
9.
d = 12 ft. r?
10.
C = 62.8, π ≈ 3.14. d?
11.
r = 2.5 ft. d?
12.
A r = 10 in terms of π?
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