Question

draw a circle of radius 4.2cm . draw it's diameter and measure it

Answer 1

Answer:d=2r=2×4.2=8.4

Step-by-step explanation:Take compass and measure 4.2cm from scale.

With 4.2 as radius draw a circle.

Draw any line passing through the circle to the circumference.

This is the diameter.

Measure it.

It will be 8.4.

Please mark me as brainliest