marjustbuilds
marjustbuilds marjustbuilds
  • 18-06-2020
  • Mathematics
contestada

The diameter of a circle is 6 cm. Find its area to the nearest tenth.

Respuesta :

brooke780
brooke780 brooke780
  • 18-06-2020

Answer:

28.27cm²

Step-by-step explanation:

formula:

A=πr²

d = 2r

Solving for A

A=1/4π d² = 1/4 · π · 6² ≈ 28.27433cm²

rounded: 28.27cm²

hope this helped!

Answer Link
Hi1315
Hi1315 Hi1315
  • 19-06-2020

Answer:

[tex] = 28.26 {cm}^{2} \\ [/tex]

Step-by-step explanation:

[tex]d = 2r \\ 6 = 2r \\ \frac{6}{2} = \frac{2r}{2} \\ r = 3[/tex]

[tex]area = \pi {r}^{2} \\ = \pi \times 3 \times 3 \\ = 28.26 {cm}^{2} [/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

Answer Link

Otras preguntas

Rewrite the sentence in the future proche. You may copy and paste the accented characters from this list if needed: Àà Ââ Ää Çç Éé Èè Êê Ëë Îî Ïï Ôô Œœ Ùù Ûû Üü
The main building in the horyu temple complex is called the __________
How to do 3y-15x=-12 y-5x=-6
The recommended flux for electrical soldering is?
Which of the following is an example of a crossover artist? A. Duke Ellington B. Chuck Berry C. Public Enemy D. Austin Wintory
What is another name for groups of elements?
A healthy immune system depends on an adequate supply of proteins that bind to and neutralize harmful invaders. what are these proteins known as?
What is the domain of the function y = 3 sqrt x - 1?
identify the real and imaginary parts of the complex number. -5 + 6i
What is 5 plus 5 minus 5 divided by 5 and then multiplied by 5?