Example 4: An aquarium is in the form of a cuboid whose external measures are 80 cm x 30 cm x 40 cm. The base, side faces and back face are to be covered with a coloured paper. Find the area of the Find the area of the paper needed? 90 m
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Example 4: An aquarium is in the form of a cuboid whose external measures are 80 cm x 30 cm x 40 cm. The base, side faces and back face are to be covered with a coloured paper. Find the area of the Find the area of the paper needed? 90 m
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Answer:
hi anna n akka I am not sure about the spelling of the day of the world and the other is the last time I am going to tuition and fees of the day of the day of the day of the day of 556
Answer:
8000cm2
Step-by-step explanation:
Required Area will be
A
= Area of base + Area of both side faces + Area of back face
A=lb+2bh+hl
where l is length, b is breadth and h is height.
Here,
l=80cm,
b=30cm,
h=40cm
So,
A=(80∗30+2∗30∗40+80∗40)cm2
A=2400+2400+3200=8000cm2