The formula of a circle is A=pi x radius^2
i cant see the blue and red numbers for some reason ill do the other 4 by plugging them in
yellow:153,94 rounded 153,9
green:1385.4
orange3019.1
purple:227
circumference formula c=2 X pi X r
yellow: 43.9
green: 132
orange: 194.8
purple: 53.4
plz correct me if im wrong
8=384 9=248 hope this helped
Answer:
The temperature needs to decrease 71° - 50° = 21° that at least not greater than 50°F
As we know, the device decrease the temperature down 3.5° every hour, so
21 : 3.5 = 6 hour
Call x is the hours we need to wait to let the device decrease, we have
x > 6
Answer:
78.12
Step-by-step explanation:
1651384 also known as "one million, six hundred fifty one thousand, three hundred eighty four"