Answer:
5
Step-by-step explanation:
i dont see how you get 6 but it's 5
Took 3 of us in grade 10 but johns present age is 77.5 and his sister is 72.5
We have that
the Volume of cone=(1/3)*B*h
B=the area of the base
h= the height of the cone
D=3.5 in-----------------> r=D/2=1.75 in
h=5 in
B=pi*r²---------> 3.14*1.75²=9.616 in²
V=(1/3)*9.616*5=48.08 in³--------> 48 in³
the answer is 48 in³
I think it’s 140 I hope this helps
