Express it as 9.80 x 10^2
63 inches has 2 sig figs.
Circumference: 48*pi = 150.796 inches rounded to 3 decimal places
Inches
When you are making clothes you measure in inches.
4.5 ft
3 of them.
Two - all nonzero digits are significant.
Rounded to three significant figures, 10 microns is equal to 0.000394 inches.
Rounded to three significant figures, 125 microns is equal to 0.00492 inches.
Rounded to three significant figures, 1 nanometre is equal to 0.0000000394 inches.
An inch is defined as precisely 25.4 millimeters.Dividing 439 by 25.4, the answer is 17.2834645669. But you only measured the 439 mm to the nearest mm - three significant figures. The proper answer is 17.3 inches.
63 inches has 2 sig figs.
C = 2*pi*r C = 37.69911184 inches or 38 inches to two significant figures.
There are 25.4 millimetres in one inch. 65/25.4 = 2.5590551181102, or 2.6 inches to the correct significant figures.
216 mm x 10 cm/mm x 1 inch/2.54 cm = 850.4 inches = 850 inches (3 significant figures)
The United States one quarter coin has a thickness of 1.75 millimetres, or, rounded to three significant figures, 0.0689 inches.
9.72 (3 significant figures). Its 144 inches2 in 1 foot2