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please help im so confused!!

This figure represents a model ramp that is being covered with nonslip material on all sides.

How much nonslip material is needed to cover the ramp?


216 in²

240 in²

264 in²

278 in²

please help im so confused This figure represents a model ramp that is being covered with nonslip material on all sides How much nonslip material is needed to c class=

Respuesta :

Answer:

264 in²

Step-by-step explanation:

the surface area of the ramp = 2 x ½ x 6 x 8 + 9 x 10 + 8 x 9 + 6 x 9

                                                = 48 + 90 + 72 + 54

                                                = 264 in² (simple calculation)

pjolyno
The answer is 264 in^2
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