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Ivahew [28]
3 years ago
9

Two circles have radii 16cm and 23cm. what is the difference between their circumference ?​

Mathematics
2 answers:
liberstina [14]3 years ago
4 0
  • Answer:

<em>43.96 cm</em>

<em>≈ 44 cm</em>

  • Step-by-step explanation:

<em>Hi !</em>

<em>C₁ = 2π×r₁</em>

<em>C₂ = 2π×r₂</em>

<em>C₂ - C₁ = 2π×r₂ - 2π×r₁</em>

<em>= 2π(23cm - 16cm)</em>

<em>= 2×3.14×7</em>

<em>= 43.96 cm</em>

<em>≈ 44 cm</em>

<em>Good luck !</em>

ValentinkaMS [17]3 years ago
3 0

Answer:

44 cm

Step-by-step explanation:

r = 16,R = 23;2πR - 2πr

2π(R - r)

2 ×22/7(23 -16)

2×22/7×(7)

2×22=44cm...

<h2><em><u>If</u></em><em><u> this</u></em><em><u> answer</u></em><em><u> helps</u></em><em><u> you</u></em><em><u> plz</u></em><em><u> mark</u></em><em><u> as</u></em><em><u> brainlist</u></em><em><u>.</u></em><em><u>.</u></em></h2>

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