To find an area we use this equation:
a = r² · π
a = 8² · π
a = 64π
The answer is 64π
Hope this helps!! :)
The last one because he has negative money so he has a liability to pay that money back
4000x.03=120
4000-120=3880
3880+500=4380
The final altitude of the hot air balloon is 4,380 feet.
Answer:
16 the answer
Step-by-step explanation:
<span>A circle is 360° all the way around; therefore, if you divide an arc’s degree measure by 360°, you find the fraction of the circle’s circumference that the arc makes up. Then, if you multiply the length all the way around the circle (the circle’s circumference) by that fraction, you get the length along the arc.</span>