Question

Find the 3 ans step by step pls

Answer 1

Answer:

Explanation:

1.Diameter of the cirlce=17.5cm

radius of the cirlce=17.5/2cm

Circumference of circle =

=2×22/7×17.5/2

=55cm -----Ans

2.Diameter of the circle =5.6cm

Radius of the circle =5.6/2cm =2.8cm

Circumference of circle

=2×3.14×2.8

=6.28×2.8

=17.586cm square -----Ans

3. diameter = 4.9cm

radius of the circle = 4.9/2 cm  

circumference

of circle

= 2 x 22/7 x 4.9/2

= 15.4cm  -----Ans