Question

Find the length of the diameter of a
circle with a radius of 5.5 cm.​

Answer 1

Answer:

Draw a circle of radius 5.5cm and mark a point of 9cm from it.

Join OP and find the midpoint of OP. Taking Q as center draw a circle of radius OQ=4.5cm

This circle cuts initial circle at M and N

Join PM and PN, would be the required tangents.

solution

Answer 2

Answer:

Diameter=11cm

Step-by-step explanation:

r=5.5

d=2r

d=2(5.5)

d=11cm