Because 6 over 8 is between 7 over 8 and 5 over 8
Your octagon has a central angle of 360 deg. Since you're speaking of an octagon, which implies that the octagon is made up of eight triangles, divide 360 deg by 8 to obtain the measure of each minor arc formed.
While fire clay bricks have a density of 2400 kg/m3, for common red bricks it is 1900 kg/m3 . [
Answer:
Area of big rectangle - area of mini rectangle
56in2 - 3in2
B. 53 in2