Question

Rectangular sheet metal has a length of 147.5 mm and a width of 86.5 mm. Find its area in
1.〖mm〗^2
2. m^2

Answer 1

1. 147.5 mm * 86.5 mm = ? mm^2

2. there are a million (10^6) mm^2 in a m^2
... move the decimal point from 1. , six places to the left


there should be 3 significant figures in the answers