Mathematics: A piece of string is 325 centimeters long. You need the string to be one and one fourth meters long. How many centimeters should you cut off?

A piece of string is 325 centimeters long. You need

edeliz5033

06.02.2022

200.

1 and one fourth meters is equal to 125 cm. to find out how much string needs to be cut off subtract 325-125 to get 200 cm.

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graceshort7orepzg

13.02.2022

$16\pi x^{2} + 64\pi x + 64\pi$

Step-by-step explanation:

r = 2x + 4

$S = 4\pi r^{2} = 4\pi (2x + 4)^{2} = 4\pi (4x^{2} + 16x + 16) = (4\pi )(4x^{2}) + (4\pi)(16x) + (4\pi)*16 = 16\pi x^{2} + 64\pi x + 64\pi$

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