Answer quick and i will make you brainliest

a norman window is a window with a semi-circle on top of regular rectangular window. (see the picture.) what should be the dimensions of the window to allow in as much light as possible, if there are only 12 ft of the frame material available?

the width of the window should be __ft, and the height of the window should be __ft.

The width of the window should be and the height of the window should be

Step-by-step explanation:

we know that

The circumference of a semicircle (window) is equal to

we have that

substitute and solve for r

so

the width of the window is equal to the diameter of the semicircle

so

The width of the window should be and the height of the window should be

step-by-step explanation:

b and c

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this