543670
11.12.2019 •
Mathematics
Last semester jacob spent 1/3 of an hour doing math homework on each evening that he had math homework.he calculated that he spent 27 hours on math homework last semester. on how many evenings did jacob have math homework
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Ответ:
Step-by-step explanation:
A basketball is basically a sphere, so it suffices to calculate the surface are of the ball to determine the amount of required material. Given a sphere of radius r we have that the surface area is
In this case, r = 11.14 cm. So the area is aproximately 1159.48 squared cm. (1159.48 =
)