Answer:

Step-by-step explanation:
<u>Exponential Growing
</u>
Steven currently reads 2 books a year. He wants to triple the number of books read per year. The first year he should read

By the second year, he should read

By the third year, he should read

We can clearly see there is a geometric progression of the number of books he should read for the year n. The general formula is, being B the number of books read at the year n

Answer:
((4x3)/2)2 + (5x10) + (10x4) + (10x3) = 132 cm^2
Step-by-step explanation:
find area of triangles then of the other rectangular faces and add them.