Answer:
Pi^3 * x^4
Step-by-step explanation:
Answer:
20
400 is 20 square= 20*20
so 20 students in each row
Answer:
Option C
A = 390 
Step-by-step explanation:
The image shows a figure composed of a rectangle and a triangle.
We know that the area of a rectangle is:
Ar = length * width
Then, using the data shown in the image, we have to:
Ar = 20(15) = 300 
Then, the area of a triangle is:

So:


Finally the area of the figure is:
