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Dmitry_Shevchenko [17]
2 years ago
12

Find the surface area of the figure shown, correct to 2 decimal places.

Mathematics
1 answer:
agasfer [191]2 years ago
7 0

Answer:

230.73m^2

Step-by-step explanation:

A=2a^2+4ah=2*4^2+4*4*4=96m^2 (square prism)

A=2\pi rh+2\pi r^2=2*\pi *4*9+2*\pi *4^2 = 326.73m^(cylinder)

326.73-96=230.73m^2 (\frac{3}{4} cylinder)

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