Answer:
27.4285714286
Step-by-step explanation:
You would divide 64 by 7 and multiply that by 3.
Answer:
15 units²
Step-by-step explanation:
Hi there!
where <em>b</em> is the base and <em>h</em> is the height
Plug in the base (7.5) and height (4):

Therefore, the area of the triangle is 15 units².
I hope this helps!
Given:
Principal value = $1200
Rate of interest = 3% per year
To find:
The interest earned by Jenny in one year.
Solution:
Formula of interest:

Where, P is principal, r is rate of interest and t is time.
We have, P = 1200, r = 3, t=1. Putting these values, we get



The interest earned by Jenny in one year is $36.
Therefore, the correct option is A.
Answer:
Step-by-step explanation:
Remark
A B and D refer to what the cylinder can contain. They all refer to the hollowed out part of the cylinder.
C is the only one that talks about what you need to cover the cylinder with (say) paper or cloth. C is external to the surface of the cylinder.
Answer: C