3 years ago

What is the surface area of the three-dimensional figure formed by the net shown?

Mathematics

1 answer:

jarptica [38.1K]3 years ago

3 0

Answer:

336 cm²

Step-by-step explanation:

1 rectangle 24 cm by 12 cm

1 triangle with base 12 cm and height 8 cm (combining the two small triangles into 1 larger triangle)

SA = 24 cm * 12 cm + 12 cm * 8 cm / 2

SA = 288 cm² + 48 cm²

SA = 336 cm²

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