SmartBoy56564
SmartBoy56564 SmartBoy56564
  • 03-06-2022
  • Mathematics
contestada

Work out the area of a circle with diameter 1.8cm.
Take pi to be 3.142 and give your answer to 1 decimal place

Work out the area of a circle with diameter 18cm Take pi to be 3142 and give your answer to 1 decimal place class=

Respuesta :

Аноним Аноним
  • 04-06-2022

2.5 cm

Step-by-step Explaination:

Diameter = 1.8 cm

Radius (r) = 1.8/2 = 0.9

According to formula...

Area of circle = π(r)^2

= 3.142 * 0.9 * 0.9

= 2.54502 cm

  • Answer to 1 decimal place :-

  • 2.5 cm...ans

Hope it helps you!!

Answer Link

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