3 years ago

Find the surface area. Answer without units. 18 cm 11 cm 9cm Please help hurry

Mathematics

1 answer:

Nady [450]3 years ago

8 0

Answer:

306

Step-by-step explanation:

v = 1/3bh

2×(18×11 + 18×9 + 11×9) / 3 = 918/3

= 306

hope this helps, mark brainliest if it did luv gl !

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