How to find the area of a circle
The area = π x Radius 2
Example: π = 3.14
Radius = 10 cm
Area = 3.14 x102
ANSWER : 314 cm2
The area can also be calculated using the formula:
The area = (π x Diameter2) ÷ 4
Example: π = 3.14
Diameter = 20 cm
Area = (3.14 x202) ÷ 4
ANSWER : 314 cm2
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Hello,
I think this is a good presentation on how to calculate the area of a circle using the two methods: the radius and the diameter of the circle!
Good Luck!
Hello,
I think this is a presentation on how to calculate the area of a circle with these two methods: the radius and the diameter of the circle.
Good Luck!