A circular hot spring has a diameter of 76 meters. Over time, the diameter of the spring decreases by 4 meters. By how many square meters does the area of the hot spring decrease? Use 3.14 for Pi.
( ANSWER QUICK , had to repost since yall aint responding )
And the answer has to be in centimeters.

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Ответ:

Cjohnston742

11.08.2020

Mathematics

Step-by-step explanation:

$(\sin{x} - \sin{y})(\sin{x} + \sin{y}) = \sin^2{x} + \sin{x}\sin{y} - \sin{x}\sin{y} - \sin^2{y}$

$= \sin^2{x} - \sin^2{y}$

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A circular hot spring has a diameter of 76 meters. Over time, the diameter of the spring decreases by 4 meters. By how many square meters does the area of the hot spring decrease? Use 3.14 for Pi. ( ANSWER QUICK , had to repost since yall aint responding ) And the answer has to be in centimeters.