Question

Find the total surface area of this triangular prism. 21 cm 29 cm 22 cm 20cm pls help I will put brainliest​

Answer 1

Answer:

1960

Step-by-step explanation:

lateral area: (21+29+20) x 22= 70 x 22 = 1540

both bases: 20 x 21 = 420

total: 1540+420=1960

Answer 2

Answer: 1960centimetersquare