let l, b and h are length breadth and height of this prism.
so surface area is given by formula
SA = 2 ( lb + bh + hl)
here l = 10, b = 5 h = 2
so
SA = 2( 10×5 + 5×2 + 2×10)
= 2 ( 50+ 10 + 20)
= 2× 80
= 160 square cm
Answer:
The surface area is 160 cm^2
Explanation:
The formula for surface area of a rectangular prism is 2(lw + hl + hw)
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