2/12, 4/24, 3/18, 5/30 etc.
I think it's D. The area of A is k2 times the area of rectangle B
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)
Answer:
less than
Step-by-step explanation:
the square root of 2 is 4 and 5/4 is 1.25