Question

8 cm is radius and find diameter , circumference and ratio

Answer 1

here is ur answer;

Answer:

r=8cm

d= 2×r

= 2×8 = 16cm

Circumference of a circle = 2×π×r

= 2 × 22/7 × 8

=352÷7

= 50.29 (approx.)

thanks

Answer 2

Answer:

d=16, c=40.42,ratio=

Explanation:

c= 2×3.14×8=40.42