Question

in the adjoining figure,the radius is 3.5cm find the perimeter of quarter of the circle,correct to one decimal place​

Answer 1

Answer:

Step-by-step explanation:

Radius of the circle (r)= 3.5cm

The total perimeter of the circle (P)=

2πr=21.99cm

The perimeter of the quarter of the circle. = (2πr/4)=5.49cm

The perimeter of the above figure

={(2πr/4)+(3.5+3.5)}

=12.5cm

plz bhai mark me brain list

Answer 2

Answer:

in the adjoining figure,the radius is 3.5cm find the perimeter of quarter of the circle,correct to one decimal place