Question

3. Find the circumferences of the circles whose diameters are
(a) 7 cm​

Answer 1

i hope ot help you

mark it as brainlist

Answer 2

Answer:

Your answer is here.

Step-by-step explanation:

Diameter =7cm

so, Radius=7/2=3.5

circumference of circle=2×3.14×3.5

=6.28×3.5=21.98cm

hence,the answer is 21.98cm.

HOPE IT WILL HELP YOU.