Answer:
number 1 is C number 2 is A and number 3 is D
Step-by-step explanation:
We determine first the real dimension of the circular fountain by using the scale factor given.
(18 cm) x (4 ft / 3 cm) = 24 ft
Then, calculate for the area of the base of the circular fountain by the equation,
A = πD²/4
where A is are and D is diameter. Substituting,
A = π(24 ft)²/4 = 144π ft² ≈ 452.4 ft²
Thus, the area of the base of the circular fountain is approximately 452.4 ft².
It’s B or D probably B that’s just a guess though
I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)
Answer:
Step-by-step explanation:
A bicycle ramp shown below measure 25 feet long and is 7 feet off the ground at its highest point. How many feet long is the base of the ramp.