Radius of cone is2.39cmor 2.4cm
volume of cone=45.19cm^3
Pi×r^2×h/3=45.19
22×r^2×7.5/7=45.19×3
r^2=45.19×3×7/22×7.5
r^2=948.99/165
r^2=5.7514545
r=2.39
Or we can say r=2.4cm
The answer is 1. Please mark brainelist
Answer:
c. One sided t-test
Step-by-step explanation:
One sided t test because we want to compare two means and alternative hypothesis is directional.
Answer:
The answer is B and D
Step-by-step explanation:
First, take the smallest lengths from both tringles which is
6/15 and simplify it
= 2/5
It’s 6
16/5 divided by 8/15 =6
I used a calculator
Hope this helps
