Question

length and breadth of a piece of rectangular wire are 18cm and 15cm. It is rebent into the shape of a circle find the radius of the circle​

Answer 1

Answer:

R=726/7

Step-by-step explanation:

perimeter of rectangle=2(L+B)

=2(18+15)

=2(33)

=66

circumference of circle=perimeter of rectangle

2πr=66

πr=66/2

r=33π

r=33*22/7

r=726/7

r=137.142 aprox.