Question

To construct a plain scale to show km and hm when 2.5cm are equal to 1km and long enough to measure upto 6km find RF and indicate a distance 4km and 5hm on the scale​

Answer 1

Explanation:

To construct a plain scale to show km and hm when 2.5cm are equal to 1km and long enough to measure upto 6km find RF and indicate a distance 4km and 5hm on the scale