How was William Kamkwamba a teenager in a small village able to build a
1 answer:
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Answer:
the second one
Step-by-step explanation:
Hello There!
The area of a triangle can be found using this formula
where a and b = bases and h = height
The trapezoid shown has the following dimensions
top base = 9cm
bottom base = 14 cm
height = 12 cm
slant height = 13 cm
using this information, we plug in the values into the formula
So
the equation we created matches the 2nd equation therefore the second one is your answer
