destinyhammons12345
28.09.2019 •
Mathematics
Ineed on this question. does anybody know how to do it? ?
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Ответ:
2/3 x 7
4/6 x 7
2/6 x 14
1/3 x 28/2
1/3 x 42/3
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 =
)