Answer:
SA = 4lw + 2wh
SA = 4 (10cm)(3cm) + 2 (3cm)(3cm)
SA = 4(30sq.cm) + 2 ( 9sq.cm)
SA = 120sq.cm + 18sq.cm
SA = 138 sq.cm
hope it helps, pa heart at brainliest naman :)
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Answers & Comments
Answer:
SA = 4lw + 2wh
SA = 4 (10cm)(3cm) + 2 (3cm)(3cm)
SA = 4(30sq.cm) + 2 ( 9sq.cm)
SA = 120sq.cm + 18sq.cm
SA = 138 sq.cm
hope it helps, pa heart at brainliest naman :)