Recall that the area of a rectangle is found by multiplying the length and width of the rectangle. what is the area of the piece of carpet that charlotte must purchase? note: express your answer as a decimal number and do not round.

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?