Math, asked by kawal3497, 2 months ago

find the suface area of 10mm 3mm 4mm
the width is 10mm
the length is 3mm and the height is 4mm plz help

Answers

Answered by shivamdipakgarad8888
0

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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