A baker uses a coffee mug with a diameter of 8cm to cut out circular cookies from a big sheet of cookie dough.
1 answer:
Answer:
The forumula for finding area of the circle is \pi r^2.
Step-by-step explanation:
Let's find the radius of the mug:
r=\frac{d}{2}=\frac{8}{2}=4
Now, we can to express the area of each cookie in terms of pi:
Area= \pi *4^2=16\pi
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let the length of each shorter side be x
length of longer side= x+14
2(x+14) + 2x = 48
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Answer:
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