Anna tossed 3 coins in the air. What is the probability that exactly 2 of the coins show heads? Look back at all of the possible
1 answer:
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Answer:
Will’s Wrapping Company needs 7,720 mm2 of paper to wrap the chocolate bar.
Step-by-step explanation:
we know that
The amount of paper needed to make the wrapper is equal to the surface area of the chocolate bar
The surface area of a rectangular prism (chocolate bar) is equal to
where
B is the area of the base
P is the perimeter of the base
H is the height of he prism
In this problem we have
<em>Find the area of the base</em>
<em>Find the perimeter of the base</em>
<em>Find the surface area</em>