a piece of wire in the form of a rectangle of 8.9 cm long and 54 mm broad is reshaped and bent in the form of circle. find the radius of the circle in mm.
Answers
Answered by
108
In this case
Perimeter of rectangle =circumference of the circle
Therefore
2*(l+b)=2*pi*r
Therefore
r=(l+b)/pi=(8.9+5.4)/3.14=4.55cm
Perimeter of rectangle =circumference of the circle
Therefore
2*(l+b)=2*pi*r
Therefore
r=(l+b)/pi=(8.9+5.4)/3.14=4.55cm
Mikki1:
give easy answer
This is the easiest
Answered by
14
Step-by-step explanation:
the right answer is 45.5
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