Question

if diameter is 1.4cm what is the radius and circumference​

Answer 1

hey mate here is ur answer

d=2r

r=d/2

r=0.7cm

Circumference =2×pi×r=1.4pi

=1.4×22/7=4.4cm

hope it helps.

☆☆☆

Answer 2

Answer:

radius is 0.7 and circumference is 2*3.14*0.7=4.396