FInd the surface area of the triangular prism
2 answers:
Answer:
273.7
Step-by-step explanation:
first fine the sides that isn't the base.
triangle area formula: (b*h)/2
(14*9)/2 = 63
since there are 3 sides you multiply this by three.
63*3=189
then find the base.
same formula since its a triangle.
(12.1*14)/2 = 84.7
now add them both up:
84.7+189 = 273.7
hope this helps!
Answer:
273.7 mm²
Step-by-step explanation:
Area of base:
3 faces are same:
Total:
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Answer:
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Step-by-step explanation:
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The first set of expressions bc 3x is equivalent to 3x and -7y is equivalent to -7y
Answer:
0.36, 9/25
Step-by-step explanation:
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