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31 votes
What is the approximate circumference of the pizza? Use 3. 14 as an estimate for ..

What is the approximate circumference of the pizza? Use 3. 14 as an estimate for ..-example-1
User Mustansir Zia
by
3.2k points

1 Answer

21 votes
21 votes


C=94.2\text{ cm}

Step-by-step explanation

Step 1

the circumference of a circle is given by:


C=2\cdot\pi\cdot\text{radius}

so, by the image

Let

radius=15 cm

pi=3.14

Step 2

replace,


\begin{gathered} C=2\cdot\pi\cdot\text{radius} \\ C=2\cdot3.14\cdot15 \\ C=94.2\text{ cm} \end{gathered}

User Chollinger
by
3.0k points