Question

a piece of wire is in the form of a rectangle whose length is 18 cm and breadth is 15 c.m it is cut of a point ,....... ...fi d the radius of the roadkavyabeedsha@oksbi​

Answer 1

Step-by-step explanation:

length of the rectangle=18 cm

breadth=15 cm

perimeter=2(l+b)= 2(18+15)=66cm

Since the rod and rectangle are made of same length of wire, so circumference of rod is 66 cm.

circumference= 2×pi×radius

=66=2×22/7×r

r=10.5 cm