Question

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.

Answer 1

Answer:

$A=38.47\ cm^{2}$

Step-by-step explanation:

we know that

The area of a quarter circle is equal to

$A=(1/4)\pi r^{2}$

we have

$r=7\ cm$

substitute the values

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