The average of two numbers is 7. Find the numbers if three times one of the numbers is one half the other number. (Hint: write a
1 answer:
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A unit fraction is a fraction whose numerator is 1.
Answer:
68.8 sq. inches.
Step-by-step explanation:
The triangular surfaces have sides 2 in by 3 in by 4 in.
So, half perimeter, s =
So, the area of the triangular face is sq. inches.
Now, the total surface area of the right triangular prism will be (2.9 × 2) + 7(2 + 3 + 4) = 68.8 sq. inches. (Answer)