HELP PLEASE A rectangular peice of paper with length 36 cm and width 16 cm has two semi circles cut out of it. Find the area of the paper that remains.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is:

answer: the answer is 110