Circle Visualizer
Given:
Radius (r)
Diameter (d)
Circumference (C)
Area (A)
Value:
mm
cm
m
Target:
mm
cm
m
Quiz
Random
Base = ½ C = πr
Height = r
Area = Base × Height = (πr) × r = πr²
1. Given
2. Base Metrics
3. Circumference
4. Area Proof
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Check My Answers
0
C
÷
√
x²
π
×
7
8
9
-
4
5
6
+
1
2
3
=
0
.