katiem33 katiem33
  • 23-04-2020
  • Mathematics
contestada

Work out the area of this semicircle take pie to be 3.142 and write down all the digits given by your calculator 18cm

Respuesta :

Аноним Аноним
  • 23-04-2020

Answer:

509.004 cm²

Step-by-step explanation:

A = π·r²/2

= 3.142·18²/2

= 3.142·324/2

= 3.142·162

= 509.004 cm²

Answer Link
yusufdokrat0181
yusufdokrat0181 yusufdokrat0181
  • 19-05-2021

Answer: 125.251

Step-by-step explanation:

Answer Link

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