1.) What is the area of the circle with a radius of 18 cm? 2.) What is the area of the circle with a radius of 26 cm? 3.) If a circle has a radius of 58cm, what is the area? 4.) A circle with 34dm radius has an area of ___________. 5.) What is the area of a circle if its radius is 200 cm?
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Answer:
1) 1017.36 sq. cm
2) 2122.64 sq. cm
3) 10562.96 sq. cm
4) 3629.84 sq. cm (I assume it is cm and not dm)
5) 125600 sq. cm
Step-by-step explanation:
Formula:
A = πr²
Example:
Radius - 4 cm
A = πr²
A = 3.14 x (4)²
A = 3.14 x 16
A = 50.24 cm²/sq. cm
Hope this helps?