Answer:
<h2>It is h=1.5 yd</h2>
Step-by-step explanation:

I hope that is useful for you :)
Answer:
I think the third one I'm not sure tho
Volume of A= πR².H ==> V(A)=4π m³
Volume of V =πR².H ==>V(B)=8π m³
.Ratio of A to B =(4π) /(4π) = 1/2
7^2 I think is the write answer