Answer :
The quantity of icing that would cover one peice of Jenny's birthday cake is 34.22 cm².
How much icing will cover 1 piece of cake ?
A circle is a bounded figure which points from its center to its circumference is equidistant.
Area of a circle = πr²
Where :
- π = pi = 22/7
- R = radius
22/7 x 14² = 616 cm²
Icing on one piece of cake = 616/18 = 34.22 cm²
To learn more about the area of a circle, please check: https://brainly.com/question/14351152
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