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Nesterboy [21]
3 years ago
9

If the volume of this pyramid is 90 cm3, what is its height?

Mathematics
1 answer:
Dmitry [639]3 years ago
6 0
Volume of a pyramid =1/3B*H
B is Area of base here base is triangle
so Area of a triangle=1/2*b*h
                                 =1/2*5*12
                                  =30 cm^2

Volume=1/3*30*H
90=1/3*30*h
90*3/30=h
(volume is given)
h=9 cm

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