7+7+7=21 is the same as saying 7 times 3+
=21
The above said.... we know the arc is 3 units, meters or feet or who knows, and is in the Unit Circle, the Unit Circle is called like so because its radius is exactly 1 unit long.
U got discord I can explain it throughout voice
Answer:
374 feet^2
Step-by-step explanation:
Surface area:
area of cross section x 2 = 110feet^2
area of tope x 2 = 264 feet^2
sum / Surface area: 374 feet^2
Jogging is given as 20 hours.
Total hours is given as 50.
Jogging = 20/50 hours, which reduces to 2/5.
A full circle is 360 degrees.
Multiply 360 by 2/5:
360 x 2/5 = 720 / 5 = 144 degrees.