find the suface area of 10mm 3mm 4mm
the width is 10mm
the length is 3mm and the height is 4mm plz help
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Answer:
164
Step-by-step explanation:
suface area=2(lb+bh+hl)
=2(10×3+10×4+3×4)
=2(30+40+12)
=2(82)
=164 mm²
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