how did you get that?
Are we including the area of the base ?
1. What is the surface area of the pyramid shown to the nearest whole number? The diagram is not drawn to scale.
The lengths are, 3ft as the base, 3ft as the width, and the height is going up at an angle on the outside face on the pyramid which is 8ft.
A) 21ft^2
B) 48ft^2
C) 57ft^2
D) 105ft^2
Is the answer C?
6 answers
Yes I did. I used =lw+l then square(w
2)2+h2
+w square(l
2)2+h2
2)2+h2
+w square(l
2)2+h2
abcdefghijklmnopqrstuv
it’s C)57 ft^2
the answer is 57 ft2
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1 answer