Question

The length of a pencil is 18 cm and its radius is 4 cm . find the ratio of its length to its diameter

Answer 1

Answer:

the ratio between its length and diametre is 4:9.

Step-by-step explanation:

radius r =4cm.,length of pencil l=18cm.

d=r×2

d=4×2

d=8cm

ratio of length and diametre of pencil=8/18

=4/9

=4:9