Answer:
2pi or approximately 6.28
Step-by-step explanation:
The perimeter of a circle is called the circumference
A semicircle is 1/2 of the circle so we want 1/2 of the circumference
1/2 C = 1/2 pi*d where d is the diameter
= 1/2 pi *4
=2pi
We can approximate pi by 3.14
= 2(3.14) = 6.28
Answer:
2 packages
Step-by-step explanation:
You have 13 cupcakes and Todd eats 9 (13-9) so you now have 4 cupcakes
Since the cupcakes are packaged in groups of 2 you divide 4 by 2 and you get 2
The last graph is the correct answer.
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Answered by : ❝ AǫᴜᴀWɪᴢ ❞