The base area of the cuboid is 40 sq. cm and its perimeter is 26 cm. The height of the cuboid is 10 cm.
What is the total surface area of the cuboid?
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Answer:
340cm^2
Step-by-step explanation:
lsa=2(l+b)h
2(l+b)=26cm
lb=40
h=10
lsa=26×10=260cm^2
top and bottom area 40×2=80cm^2
tsa=260+80=340 cm^2
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