hadizasalisu54
hadizasalisu54 hadizasalisu54
  • 24-09-2020
  • Mathematics
contestada

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

Respuesta :

Аноним Аноним
  • 24-09-2020
  • Answer:

43.96 cm

≈ 44 cm

  • Step-by-step explanation:

Hi !

C₁ = 2π×r₁

C₂ = 2π×r₂

C₂ - C₁ = 2π×r₂ - 2π×r₁

= 2π(23cm - 16cm)

= 2×3.14×7

= 43.96 cm

≈ 44 cm

Good luck !

Answer Link
lakkakulashivani
lakkakulashivani lakkakulashivani
  • 24-09-2020

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...

If this answer helps you plz mark as brainlist..

Answer Link

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