if the area of a circle is 154 m2 find its radius. also find the circumference of the circle
Answers
Answered by
22
Given :
- Area of circle = 154 m²
To Find :
- Radius and circumference of the circle
Solution :
Area of circle is given by ,
Where ,
- r is radius of circle
We have Area of circle as 154 m².
So , Radius of the circle whose area is 154 m² is 7 m.
Now , Circumference of a circle is given by ;
Where ,
- r is radius of circle
Substituting the values we have ,
Hence ,
- The radius and circumference of a circle whose area is 154 m² is 7 m and 44 m.
Answered by
10
Answer:
Given :-
Area of circle = 154 m²
To Find :-
- Radius
- Circumference
Solution :-
As we know that
Hence :-
Radius is 7 cm
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