Answer:
for the trapezoid it is 336
Step-by-step explanation:
Answer:
As there is one math problem over there.
Lets see the question first:
It says that "A hair dryer is rated
,if you use the dryer for
.How much electric energy do you use ?"
Final answer = Electic energy 
Step-by-step explanation:
Electrical Energy
.
The total amount of electrical energy used depends on the total power used by the electrical device and the total time they are used for.
So we have been given the power of the hair dryer 
Now the time it has been use for 
To calculate electric energy we will multiply both the terms.
Electric energy 
So electric energy used for the hairdryer is =
Volume is space inside, the tower isnt a right cylinder so technically u cant find the volume with the standard formula
Answer:
0.791 < 0.971
Step-by-step explanation:
Answer:
424
Step-by-step explanation:
let 's' = number of students
3/4s + 18 = 336
3/4s = 318
3s = 1272
s = 1272/3 = 424