btblack1987 btblack1987

26-05-2020
Chemistry

contestada

20. What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to
the correct number of significant figures.
a. 128 cm2
b. 1280 cm?
1280.3 cm?
d. 1280.32 cm
128.0319 cm?
C.
e.

Respuesta :

brebreezy130 brebreezy130

26-05-2020

Answer:

The correct answer is b. 1280 cm^2

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