A pyramid of volume 120cm3 has a rectangular base which measures 5cm by 6cm. Calculate the height of the pyramid
-
A.
5cm -
B.
9cm -
C.
12cm -
D.
15cm
Correct Answer: Option C
Explanation
(V= frac{1}{2}hspace{1mm}basehspace{1mm}areahspace{1mm}timeshspace{1mm}height\
120=frac{1}{3}times 5 times 6 times h; h = frac{120}{10}=12cm)