the diagram shows a cross section of a circular washer of radius, 2.8 cm with a rectangular hole of length,3 cm and breath,2.5 cm.Find the area of the cross section of the washer
the diagram shows a cross section of a circular washer of radius, 2.8 cm with a rectangular hole of length,3 cm and breath,2.5 cm.Find the area of the cross section of the washer
the circle minus the rectangle.= pi*r*r - (3*2.5) cm squared
