lupe1270 lupe1270
  • 21-11-2020
  • Mathematics
contestada

The radius of a semi-circle measures 5
units. Find its area.

Respuesta :

sabrina1133113322 sabrina1133113322
  • 21-11-2020

Answer:

≈39.27 units

Step-by-step explanation:

To find the area of a semi circle, you use the formula for finding the area of a circle, which is [tex]\pi[/tex][tex]r^{2}[/tex], and then you divide that by 2 since it is half of a circle.

In this case, [tex]\pi[/tex][tex](5)^{2}[/tex] ≈ 78.54

[tex]\frac{78.54}{2}[/tex] = 39.27

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