What is the area of a circular garden whose diameter is 12 meter
Answers
Answer:
formula for finding are of circle is pie r square when we convert diameter into radious we get 6 so ans will be 3.14 multiply by 36 so we get 113.04
Step-by-step explanation:
Given :-
Diameter of a circular garden = 12 m
To find :-
Find the area of the circular garden ?
Solution :-
Method -1:-
Given that
Diameter of a circular garden = 12 m
=> d = 12 m
We know that
Radius = Diameter/2
=> r = 12/2
=> r = 6 m
Radius of the circular garden = 6 m
We know that
Area of a circle = πr² sq.units
=> Area of the garden
=> (22/7)(6)² sq.m
=> (22×36)/7 sq.m
=> 792/7 sq.m
=> 113.1428.. sq.m
=> 113.14 sq.m(approximately)
Method -2:-
Given that
Diameter of a circular garden = 12 m
We know that
Area of a circle when diameter d is given
= πd²/4 sq.units
=> Area of the garden
=> (227)×(12)²/4 sq.m
=> (22/7)×144/4
=> (22/7)×36
=> (22×36)/7
=> 792/7 sq.m
=> 113.1428.. sq.m
=> 113.14 sq.m (approximately)
Answer:-
The area of the circular garden is
113.14 sq.m
Used formulae:-
- Radius = Diameter/2
- Area of a circle = πr² sq.units
- Area of a circle when diameter d is given is πd²/4 sq.units
- r = Radius
- d = Diameter
- π = 22/7