Answer: 31.25 cm^2
Step by Step Explination: I just went onto Google and typed in "surface area of a pyramid formula," and then entered the given values, and the given length and width are equal.
Hope this helps!
Answer:
1350 cm^2
Step-by-step explanation:
The formula for the surface area of a cube is: 6a^2, where <em>a</em> is the side length.
Now, you just have to solve the problem out:
6(15^2)
6(225)
1350 cm^2
Answer:
The answer is 243
Step-by-step explanation:
Since there are 3 answers for each question and a total of 5 questions, you could do 3*3*3*3*3 or 3^5. Both will equal 243. 243 is the amount of possible different combinations that exist in this problem.
Hope this helps!