Question

Plz solve 2nd one
plz....​

Answer 1

Answer:

L.S.A=2h(l+b) =2*9(11+7) = 18*18 = 324 cm^2

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Answer 2

Answer:

324 cm^2

Step-by-step explanation:

LSA = 2(1+b) * h

LSA = 2( 11+7 ) * 9

       = 2 * 18 * 9

       = 324 CM^2