The height of the envelope is 10. This is because you divide the area by 3. So, the missing side is 10 inches.
the standard equation of the circle having the given center and radius is
.
Haha yeah hard question lol its "0"
;))
Tan(60)=Opposite or L /20cm
*20. *20
Tan(60)*20=L
34.64101615=L
34.64 (to the nearest hundredth of a meter or cm)
Its 360 beacuse u multiply all of those numbers