9514 1404 393
Answer:

Step-by-step explanation:
The Pythagorean theorem tells you that the area of the square with side 'a' is the difference of the areas of the other two squares.
a² = 7² -4²
a² = 49 -16 = 33
a = √33
$6.93 is the answer for your question
Answer:
256 ft²
Step-by-step explanation:
4 lateral faces + 2 bases
The total area



Answer:

Step-by-step explanation:
18=9×2
27=3*9
36=4*9
45=5*9