+128456 Surface area =
Area of two right triangles with legs of 3 and 4 = 3 * 4 = 12
Area of three rectangles with heights of 10 and widths of 3,4 and 5 =
10 ( 3 + 4 + 5) = 10 ( 12) = 120
Surface area = (12 + 120) = 132 cm^2
Volume = Area of one right triangle * height of 10 = 6 (10) = 60 cm^3
