find the total surface area of a rectangular box of length 12 cm , breadth 10 cm and height 8cm
Answers
Answered by
2
Answer:
592 cm²
Step-by-step explanation:
Total surface area of a rectangular box = 2 (lb+bh+hl)
= 2 (12×10+10×8+8×12)
= 2(120+80+96)
= 2(296)
= 592 cm²
Answered by
1
Answer:
592cm^2
Step-by-step explanation:
t.s.a= 2(lb+bh+hl)
=2{(12×10)+(10×8)+(8×12)}
=2(120+80+96)
=2×296
=592cm^2Ans.
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