Respuesta :

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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