Wksht. Surface Area of Prisms Find the Lateral and Surface Area of each prism. Must show all work! 1. LA = 408 in SA = 548 in2 2 . LA = 264 in? SA = 312 In2 10 in 12 in = 38(10) 7 ir = 380 in2 P= 6+8+10=24 11 in 6 in = 380+ 2184) .. .... 8 in 12 in 7 in = 380+168 Rectangular Prism 10 in = 548 in2 21 + 2w = 2/ 12)+ 2(7) =24+ 14 =38 BD = bh = 12(7) =84 3. LA = 12 km? SA = 28 km? 4. LA = 150 km? SA = 214. 5 4 km 6 km 1 km 2 km 10 km 4.3 km 2 km 1 km 5 km 5 km 5. LA = 1152 42 SA = 1152+ 38413 42 6. LA = 74. 21 m? SA = 94. 37 5.4 m 4.3 m 4.1 m 2.4 m 813 8.4 m