The area of davis square bedroom is 169 square feet. what is the length of any size wall in his bedroom

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

I’m which figure is point g an orthocenter

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2