DIRECTIONS:Find for the surface area. Encircle the letter of correct answer.
1. ~12 cm~
A.432 m²
B.864 cm²
C.1257 cm²
D.1,728 cm²
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2.16cm_5cm_7cm_9cm
A.97 cm²
B.143cm²
C.171cm²
D.202cm²
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3.11cm_7cm_14
A.392 cm²
B.498 cm²
C.658 cm²
D.1,078 cm²
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Pasagot po need na po kase eh,ung maayos po sana.​