Interest = Principle x rate x Time divided by 100
Interest = 1250 x 4.5 x 5 / 100 = 281.25
A. It’s the only one I could think of the other one didn’t work
Answer:
Step-by-step explanation:
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Answer:
The surface area is
Step-by-step explanation:
we know that
The surface area of the square pyramid is equal to
where
b is the length side of the square base
h is the height of the lateral triangular face
we have
Applying Pythagoras Theorem find the value of h
substitute in the formula