Answer:
314 m²
Step-by-step explanation:
the surface area of a sphere (As) is
As = 4×pi×r²
our radius r (half of the diameter) here is 5m.
As = 4×3.14×5² = 4×3.14×25 = 100×3.14 = 314 m²
Answer:
3
Step-by-step explanation:
Exponential equation:
An exponential equation has the following format:

In which a is the value of y when x = 0.
In this question:
When
. Thus, we have that a = 3.
Answer:
uhhhhhhhhhhh 4 answer
Step-by-step explanation:
Answer:
192 students are at the school
Step-by-step explanation:
120 / 5 = 24
24 x 3 = 72
72 + 120 = 192