3 years ago

Find the surface area of each figure. Round to the hundredths place when necessary.

Mathematics

1 answer:

steposvetlana [31]3 years ago

8 0

Answer:

SA = 997.88 mm²

Step-by-step explanation:

height² = 20.5² - 13.3² = 420.25 - 176.89 = 243.36

height = √243.36 = 15.6

SA = (16 x 13.3) + (16 x 20.5) + (16 x 15.6) + (0.5 x 2 x 13.3 x 15.6)

SA = 212.8 + 328 + 249.6 + 207.48 = 997.88 mm²

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Find the surface area of each figure. Round to the hundredths place when necessary.​

Find the surface area of each figure. Round to the hundredths place when necessary.