hs15th
hs15th hs15th
  • 25-01-2021
  • Mathematics
contestada

Find the area of this semi-circle with radius,
r = 2cm.

Respuesta :

Аноним Аноним
  • 25-01-2021

Answer:

6.28

Step-by-step explanation:

Hi there

to understand this

you need to know about

  • algebra
  • circle
  • area of semi-circle=½×πr²

it says to figure out the area of semi-circle not full circle

so

using the formula of area of semi-circle

=½πr²

=½×3.14 × 2²

=2×3.14

=6.28

Answer Link

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