Soni bought a pizza having a diameter 18 cm. She gave a quarter piece to his brother as shown. Find x + y from the given figure.

9 cm

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18 cm

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27 cm

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35 cm

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Solution

The correct option is B 18 cm
Here pizza is having a diameter of 18 cm.
Radius = $\frac{D i a m e t e r}{2}$
= 18/2 = 9 cm

Now, from the figure x and y represents radii of the pizza.
So, x + y = 9 + 9 = 18 cm.

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Megha had a pizza cut into 4 pieces. She gave one piece of it to her little brother. What part of the whole pizza did she have?

\frac{1}{8}

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