10.The design of a microchip has the scale 40:1. The length of the des

1.	10.The design of a microchip has the scale 40:1. The length of the design is 18cm findactual length of the micro chip?
Answer» The design of the microchip has the scale 40:1 I cm on the actual is represents 40 cm on the designThe scale is 40 cm : 1 cm Find the actual length for 18 cm on design : 40 cm → 1 cm 1 cm → 1/40 cm 18 cm → 1/40 x 18 = 9/20 = 0.45 cm

10.The design of a microchip has the scale 40:1. The length of the design is 18cm findactual length of the micro chip?

Answer»

The design of the microchip has the scale 40:1

I cm on the actual is represents 40 cm on the designThe scale is 40 cm : 1 cm

Find the actual length for 18 cm on design :

40 cm → 1 cm

1 cm → 1/40 cm

18 cm → 1/40 x 18 = 9/20 = 0.45 cm