Answer :
Answer:
Base of rectangle: 4×6=24
Back side of rectangle : 4×√6²+8²=4×√100=4×10=40
Front side of rectangle : 8×4 =32
two side of triangle : 2×(6+8)/2=48
Total area of triangular prism : 24+40+32+48= 144 ft²
Answer:
Base of rectangle: 4×6=24
Back side of rectangle : 4×√6²+8²=4×√100=4×10=40
Front side of rectangle : 8×4 =32
two side of triangle : 2×(6+8)/2=48
Total area of triangular prism : 24+40+32+48= 144 ft²