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14
Find the area of the semicircle.
Either enter an exact answer in terms of 7 or use 3.14 for it and enter your answer as a decimal.

14 Find the area of the semicircle Either enter an exact answer in terms of 7 or use 314 for it and enter your answer as a decimal class=

Respuesta :

Answer:

The area of the semi-circle = 76.93 square units

Step-by-step explanation:

Explanation:-

Given that the diameter of the circle d= 14

We know that Area of the circle

                   A = πr²

The radius of the circle

             [tex]r = \frac{d}{2} = \frac{14}{2} = 7[/tex]

The area of the semi-circle

                      [tex]A = \frac{\pi r^{2} }{2}[/tex]

                     [tex]A = \frac{\pi (7)^{2} }{2} = \frac{49\pi }{2}[/tex]

Put π = 3.14

The area of the semi-circle

                  [tex]A = \frac{3.14 X 49}{2} = 76.93 square units[/tex]

Answer:

76.93

Step-by-step explanation: