Given :
Area of rectangle.
To Find :
The dimensions of a rectangle (in m) with area 1,728 m2 whose perimeter is as small as possible.
Solution :
Let, the dimensions of rectangle is x and y.
Area, A = xy.
x = A/y. ....1)
Perimeter, P = 2( x + y )
Putting value of x in above equation, we get :

For minimum P,

SO, it is a square.

Therefore, the dimensions are
.24\sqrt{3}
Hence, this is the required solution.
Answer:
D
Step-by-step explanation:
The midsegment AC is half the sum of the parallel bases, that is
AC =
, then
x =
=
= 11 → D
Answer:
There are 14 problems worth 5 points and 15 problems worth 2 points.
Step-by-step explanation:
Hope this helped have a good day :)
Answer: the volume is: 280.8
Step-by-step explanation:
volume= length x width x height

= (1/2) (17.2) (7.1) sin (21.67)
= 22.5470 square meters