Step-by-step explanation:
volume =π r*2 h
sub r=7, h =16,
volume = 49(16)π
=784π
Answer:
boy:girls
5:4
64/4= 16
5 X 16 =80
there are 80 boys
Observe the given data distribution table carefully.
The 5th class interval is given as,
The upper limit (UL) and lower limit (LL) of this interval are,
Thus, the upper-class limit of this 5th class is 17.4.