Answer:
30 units
Step-by-step explanation:
The volume is given by ...
V = Bh
Filling in the given numbers, we can find the area of the base (B) to be ...
840 = B(14)
840/14 = B = 60
The area of the base is given by the formula ...
B = (1/2)Pa
where P is the perimeter and a is the apothem. Filling in the numbers we know, we have ...
60 = (1/2)P(4)
30 = P . . . . . . divide by 2
The perimeter of the base is 30 units.
You will just get 18 feet 3inches or 18.3 feet
Answer:
10 m
Step-by-step explanation:
A square has all equal side lengths. If that is the case, the we have 4 sides that equal each other:
x + x + x + x = 40 m
4x = 40m
x = 10m
So each side is 10 m long.
Anwer:
4b/a=2
Step-by-step explanation:
Lets assume:
a = 4 & b = 2
So a/b would equal 2.
4b/a indicates that you are going to multiply b times 4, meaning that in this scenario you would multiply 2 times 4.
4(2) = 8
and 8 divided by (4) is 2.
Why 4? Because remember a = 4 (in this scenario).
Other examples:
10/5 = 2, --> 4(5) = 20, --> 20/10 = 2.
20/10 = 2. --> 4(10) = 40, --> 40/20 = 2.
Answer:
The cube root for 216 is 6
Step-by-step explanation: