I need answer ASAP. What are the number of faces: What's the surface area of the shape? What is your work/equation for the answer of the surface area?| I WILL MARK BRAINLIEST.​

I need answer ASAP What are the number of faces Whats the surface area of the shape What is your workequation for the answer of the surface area I WILL MARK BRA class=

Respuesta :

Answer:

The number of faces is 7.

The surface area is : 278 cm2

Step-by-step explanation:

below: 7x10=70cm2

up: 3x10=30cm2

behind: 5x10=50cm2

front: 2x10+5x10=70cm2

right: 2x7+3x3+4x3/2=29cm2

left: 29cm2

Answer:

surface area =

(2×10) + (5×10) + (3×10) + (5×10) + 2((7+3)×3) +2(2×7)

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