Bugsytherooster Bugsytherooster

01-12-2014
Mathematics

contestada

If you have a semi-circle with a diameter of 8.6ft, what's the semi-circles area?

Use the formula [tex] \pi r^{2} [/tex]

Respuesta :

SchwarzschildRadius SchwarzschildRadius

01-12-2014

So,

The diameter is 8.6ft. We need to convert to radius.

2 radius = 1 diameter

8.6/2 = 4.3 ft.

[tex] \pi r{2} [/tex]

[tex] \pi 4.3^{2} [/tex]

[tex] \pi 18.49[/tex]

3.14(18.49)

58.0586ft.²

Divide by 2 (semi-circle)
29.0293ft.²

Answer Link

Otras preguntas

The transfer of genes during bacterial conjugation involves rigid, tubular appendages called.

Which operation would you do first? ( 12 + 10) = = 10 - 14-6 division addition + O subtraction - O multiplication.

What simile does Shakespeare use to describe the lover? What do you think he meant by this comparison?

Please can anyone answer this English question plz urgent**

How did the United States react to increasing political conflict in Europe? It put in place a naval blockade of Europe. It invited all the leaders of Europe to

WRITE two sentences (1, 2) telling what you did yesterday (use le passé composé); two sentences (3, 4) telling what you just did (use le passé récent); two sent

Let f be a twice differentiable function with f(1) = -1, S'(1) = 2, and f"(1)=0. Let gbe a function whose derivative is given by g'(x) = x? [25 (x)+ f'(x)] for

Please help this is my last try

The rate at which electrical energy is converted to another form of energy is called O A) hydroelectricity OB) transmission 0 C) electrical power O ) energy tra

which ones are true or false help me and ill give u the brainiest answer