Question

A pile of 10 erasers is 9.8 cm high. one eraser is _ mm thick​

Answer 1

Answer:

Thickness of 10 erasers is 9.8 cm. We have to find the thickness of one eraser, say y. One centimetre is equal to 10 millimetres. 9.8 cm is equal to 9.8×10=98 millimetres.

Answer 2

one centimetres is equal to 10 mm

9.8 cm is equal to

9.8×10=98 mm

so one eraser is 98mm thick