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Can someone help me here

NONSENSE=REPORT

topic: Circles and its Concept​

Can someone help me here NONSENSE=REPORT topic: Circles and its Concept​-example-1

1 Answer

10 votes

Answer:

Explanation:

  • Circumference of a circle: 2πr
  • Area of a circle: πr²
  • π = 3.14
  • r (radius) = d/2

1. Circumference: 2(3.14)(4.2) = 26.38 in.

Area: πr² = 3.14(4.2)² = 55.39 in.²

2. Circumference: 2(3.14)(1) = 6.28 m.

Area: πr² = 3.14(1)² = 3.14 m.²

Hope this helps!

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