Question

Help me please in both of them

Answer 1

Answer:

4 ans is 2*pi*4.5 = 28.27 when rounded to the nearest hundredth

Answer 2

Answer:

Here the radius is 4.5 m ,

We know , circumference of a circle is 2πr

therefore , 2x22/7x4.5

= 28.27m (after calculation)