Answer:
27.2mm²
Step-by-step explanation:
Area of a triangle = * base * height
Base of this triangle = 8mm
Height = 6.8mm
Area =
= 4mm * 6.8mm
= 27.2mm²
Which of the following is the surface area of the right cylinder below?
1 answer:
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Answer:
False
Step-by-step explanation:
The three lengths does not make a triangle.
To see if three lengths make a triangle or not, use the formula:
is always the longest length the order of the other two numbers doesn't matter due to the associate proper of addition.
25+49=144
74≠144
False
Edit:
Only use this formula if you know the triangle is a right triangle. You can also simply add the two smaller side length together to check. If the two smaller length adds up smaller or equal to the longest length, then it is false.