The shaded region below is the common area to four semicircles whose diameters
are the sides of the square with side length 4x. Find the area of the shaded region in
terms of x.
The two circles below have equal radii of 4 units each and the distance between their centers is 6 units. Find the area of the shaded region.
He counted his paces along the corridor which was 15m long. It took him 230 strides from Bangga Patyo to Helvetia Heights. How far apart are the places mentioned?
From the given loaded cantilever truss. Compute the following: (a) the external reaction at D. (b) the stress of member BC and the stress of member DE.