Question

A table cloth is in the shape of a semicircle of radius 1m. What is the length of lace Rishank has to buy to stitch along the boundary? *

2 points



36/7 m

22/7 m

13 m

14 m

​

Answer 1

Answer:

22/7

Step by step explanation:

Given,

Radius(r)=1m

we know that,

circumference = 1/2×(2πr)

= 1/2 x 2 × 22/7 × 1

= 1 × 22/7 × 1

= 22/7

So Rishank needs to buy 22/7m of cloth