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Find the Area & Circumference of a circular pizza with a diameter of 22.0cm.

1 Answer

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Answer:

  • Circumference = 69.14cm
  • Area = 380.29cm²

Explanation:

Circumference.

Circumference of a circle is calculated by the formula:

= Pie * diameter

= π * diameter

= 22/7 * 22

= 69.14 cm

Area

Area of circle:

= Pie * radius ²

Radius = diameter/2

= 22/2

= 11 cm

Area = 22/7 * 11²

= 22/7 * 121

= 380.29 cm²

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