Question
A large pizza has a circumference of 88 inches. What will be the smallest area of the box holding the pizza? [4 MARKS]
Answer:
:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
Circumference of a circle
= 2×π×r=d×π=88inches
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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:
Steps: 2 Marks
Formula: 1 Mark
Answer: 1 Mark
Circumference of a circle
= 2×π×r=d×π=88inches
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
Was this answer helpful ?
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