find the area of the circle of the radius 21
Answers
Answered by
1
Answer:
Circle
Solve for area
A≈1385.44
r Radius
21
Unit Conversion:
Solution
A=πr2=π·212≈1385.44236
Answered by
6
Answer:
1,386 is right answer
Step-by-step explanation:
area of circle = πr²
area = 22/7X(21)²
area = 22/7X21X21
area = 22X3X21
area = 1,386
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