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Margarita [4]
3 years ago
15

Surface Area of 20,70,90 Will give brainliest to correct answer

Mathematics
2 answers:
Dmitry_Shevchenko [17]3 years ago
7 0

Answer:

  • 19000 square units

Step-by-step explanation:

It is assumed the rectangular prism with dimensions of 20, 70 and 90

<u>Surface are is calculated by the formula:</u>

  • SA = 2(lw + lh + wh)

<u>Substitute values and find the value:</u>

  • SA = 2(20*70 + 20*90 + 70*90) = 19000 square units
STALIN [3.7K]3 years ago
4 0

Answer:

19,000 cm

Step-by-step explanation:

Hope this helps

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