The two negetive points of the block add thise to you answer
Answer:

This is because modulus number will be always positive
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Answer:
75%
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The volume of a trough is equal to

where
B is the area of equilateral triangle
L is the length of a trough
step 1
Find the area of equilateral triangle B
The area of a equilateral triangle applying the law of sines is equal to

where


substitute


step 2
Find the volume of a trough

we have


substitute

