Question

I also need explanation

Answer 1

Answer:

Here is your answer:-

Explanation:

diameter of ball according to scale = 1.5cm

But we need answer in SI unit with is meter.

So, to get ans in meter we must divide 100 to 1.5

i.e. 1.5/100 = 15/1000 = 0.015m

So your answer is b) 0.015m