Answer:
690 sq in
Step-by-step explanation:
SA = LA + 2B where LA is the lateral area and B is the area of the base
The triangular base has an area of
B = 1/2bh 1/2(5)(12) = 30
LA = ph where p is the perimeter of the base and h is the height of the prism
LA = (12 + 5 + 13)(21) = 30(21) = 630
SA = 630 + 2(30) = 630 + 60 = 690 sq in
Answer:
I am confused on what you are asking but I think the answer is y=12345x
Step-by-step explanation:
its correct
Step-by-step explanation:
![Area \: of \: parallelogram \\ = {x}^{2} + 9x - 36 \\ = {x}^{2} + 12x - 3x - 36 \\ = x(x + 12) - 3(x + 12) \\ = (x + 12)(x - 3) \\ \implies \\ length = (x + 12) \: units \\ width = (x - 3) \: units \\](https://tex.z-dn.net/?f=Area%20%20%5C%3A%20of%20%20%5C%3A%20parallelogram%20%20%5C%5C%20%20%3D%20%20%7Bx%7D%5E%7B2%7D%20%20%2B%209x%20-%2036%20%5C%5C%20%20%3D%20%20%7Bx%7D%5E%7B2%7D%20%20%2B%2012x%20-%203x%20-%2036%20%5C%5C%20%20%3D%20x%28x%20%2B%2012%29%20-%203%28x%20%2B%2012%29%20%5C%5C%20%20%3D%20%28x%20%20%2B%2012%29%28x%20-%203%29%20%5C%5C%20%20%5Cimplies%20%5C%5C%20length%20%3D%20%28x%20%2B%2012%29%20%5C%3A%20units%20%5C%5C%20width%20%3D%20%28x%20-%203%29%20%5C%3A%20units%20%5C%5C%20)
For this parallelogram to exist least value of x should be 4.
Because if x = 3
(x - 3)= 3 - 3 =0
Thus width of parallelogram would become zero as a result area of parallelogram would become zero i. e. Parallelogram won't exist.
Answer:
<h2>0.23333333333</h2>
Step-by-step explanation:
<h2>in simpliest form is 0.23</h2>