I'm sorry. I can't explain how I got it. But use
https://goo.gl/3CQjcC
MathPapa
It helps explain it and tells you the answer. Sprry, but hope it helps. It's a website and app.
Answer:32
Step-by-step explanation:
First we need the side length
L=√2×D÷2 (L is length and D is diagonal)
so L= 4√2
Area of square is L*2
thus area of this square = 32
it would be 15
Step-by-step explanation:
Answer:
508cm²
Step-by-step explanation:
The prism has 2 sides of 11x14, 2 sides of 14x4, and 2 sides of 4x11.
Hence, the area is twice the sum of the area of the above sides added together.
Surface area = 2[(11 x 14) + (14 x 4) + (4 x 11)] cm² = 508cm²
Answer:
B
Step-by-step explanation:
2/3 = 0.67
1/2 = 0.5
2/5 = 0.4
Greatest to least would be B