Question

a brick of length, breadth, height 10cm,12cm,5cm find LSA​

Answer 1

Step-by-step explanation:

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Answer 2

1) REQUIRED AREA (LSA) = AREA OF 4 WALLS

2) AREA OF 4 WALLS= 2×H (L+B)

3) THERE FORE; LSA IS = 2×5 (10+12)= 10×22=220 sq . cm

where H=5 cm; L=10cm ; B=12 cm