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FInd the area of the circle

FInd the area of the circle-example-1
User Arnonuem
by
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1 Answer

1 vote

Answer:

A = 12.56 m²

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS

Geometry

  • Area of a Circle: A = πr²
  • d = 2r

Explanation:

Step 1: Define

d = 4 m

Step 2: Find r

  1. Substitute: 4 = 2r
  2. Isolate r: 2 = r
  3. Rewrite: r = 2 m

Step 3: Find Area

  1. Substitute: A = π(2)²
  2. Substitute: A = (3.14)(2)²
  3. Evaluate: A = (3.14)(4)
  4. Multiply: A = 12.56 m²
User Samad Talukder
by
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