The missing value of x is 10cm.
What is the volume of a rectangular pyramid?
The volume of a rectangular pyramid can be calculated as
Volume=lwh/3
where l is base length
w is base width
and h is height of pyramid.
What is the value of x?
We have given base length l as 6cm,height h as 14 cm and volume of rectangular pyramid as 280 cm3
Substitute the given values in the formula,
Volume of rectangular pyramid=lwh/3
280=(6×14x)/3
280=84x/3
840=84x
x=840/84
x=10 cm
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