Respuesta :

The answer is the surface area is 80

Answer:

1320

Step-by-step explanation:

Using the formulas

A=2AB+(a+b+c)h

AB=s(s﹣a)(s﹣b)(s﹣c)

s=a+b+c

2

Solving forA

A=ah+bh+ch+1

2﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4=10·24+21·24+17·24+1

2·﹣104+2·(10·21)2+2·(10·17)2﹣214+2·(21·17)2﹣174=1320