wolfsaway
contestada

PLZ HELP

a quarter circle has radius of 7 centimeters. What is the area of this figure? Use 3.14 for pi. Round your final answer to the nearest hundredth.

PLZ HELPa quarter circle has radius of 7 centimeters What is the area of this figure Use 314 for pi Round your final answer to the nearest hundredth class=

Respuesta :

calculista

Answer:

[tex]A=38.47\ cm^{2}[/tex]

Step-by-step explanation:

we know that

The area of a quarter circle is equal to

[tex]A=(1/4)\pi r^{2}[/tex]

we have

[tex]r=7\ cm[/tex]

substitute the values

[tex]A=(1/4)(3.14)(7)^{2}=38.47\ cm^{2}[/tex]

Otras preguntas