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What is the surface area of the solid below? Round to the nearest tenth.
Hint: The surface area only includes the faces on the outside of the solid.

What is the surface area of the solid below Round to the nearest tenth Hint The surface area only includes the faces on the outside of the solid class=

Respuesta :

Answer:

146.8 m^2 to nearest tenth.

Step-by-step explanation:

The surface area = area of the middle 4 rectangles + 2 * curved area + 4 * the semi-circles

= 2*4*6 + 2 *3*6  +  2 * π*2*3 + 4 * 1/2* π 2^2

= 84 + 12π + 8π

= 84 + 20π

= 146.83.

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