Question

tolong ini,no c sm d

no ngasal ya
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Answer 1

C.
luas permukaan= 2 x (p.l + p.t + l.t)
= 2x ((8.4) + (8.5) + (4.5))
= 2x (32 + 40 + 20)
= 2 x 92
= 184 cm2

D.
Luas permukaan= 2 x (p.l + p.t + l.t)
= 2x [( 8.7) + (8.2) + (7.2)]
= 2x (56 + 16 + 14)
= 2x 86
= 172 cm2

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