#2**+1 **

The rectangular base has an area \(20 \times 15 = 300\)

The triangles have an area \(20 \times 8 \div 2 = 80\)

Thus the area is \(300 + 80 = \color{brown}\boxed{380}\)

BuilderBoi Apr 13, 2022

#2**+1 **

Best Answer

The rectangular base has an area \(20 \times 15 = 300\)

The triangles have an area \(20 \times 8 \div 2 = 80\)

Thus the area is \(300 + 80 = \color{brown}\boxed{380}\)

BuilderBoi Apr 13, 2022