144k views
4 votes
Please help please please

Please help please please-example-1
User Schoener
by
4.4k points

1 Answer

4 votes

Answer:

1078m²

Explanation:

Formulas:

Total Surface Area = 2B + Ph

Area = 1/2bh

Solve:

19 × 17 = 323

19 + 19 + 17 + 17 = 72

h = 6m

B = 323m

P = 72m

Total Surface Area = 2(323m) + (72m × 6m) = 1078m²

User AxelWass
by
5.2k points