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Question

A large pizza has a circumference of 88 inches. What will be the smallest area of the box holding the pizza? [4 MARKS]

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Solution

Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark

Circumference of a circle

= 2×π×r=d×π=88 inches

Where, d = diameter and π=227

88=227×d

d=88×722

d=28inches

The diameter of the pizza will be equal to the length of the side of the box.

Side of box = 28 inches

Area of the box = (side)2 = (28 inches)2 = 784 inches2


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