8 D,area of a rhombus = ½ xd 1 xd 2= 1.2.820 2 x = 9 A,Interior of the circle, circle, exterior of the circle. 10 C. 301.44 m 3 Mrl=188.4 r 2 =36 or r=6 volume = 1/3 Hr 2 h = 1/3 x 3.14 x6x6x8 = 301.44m 3.