Question

find the CSA and TSA of cuboid whose length is 2.5cm , breadth is 20dm and height is 1.5m​

Answer 1

Find the CSA and TSA of cuboid whose length is 2.5cm , breadth is 20dm and height is 1.5m

GIVEN

DIMENSIONS

• LENGTH=2.5 Cm
• BREADTH=20 Cm
• HEIGHT=1.5 Cm

According to question

• Lateral surface area of cuboid=2h(l+b)

=2×1.5(2.5+20)

=2×1.5(4.5)

=3(4.5)

=13.5 Cm

• Surface area of cuboid=2lb+2bh+2hl

=23.5Cm

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