on one roll of a 1 to 6 number cube, what is the probability that the upturned face will show an even number of dots?
2 answers:
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Answer:
Step-by-step explanation:
Given that,
The diameter of a leather ball, d = 28.4 cm
Radius, r = 14.2 cm
We need to find the area of the piece of leather used on the surface of the ball. The surface area of the ball is given by :
So, the area of the piece of leather is . The correct option is (b).