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Debora [2.8K]
3 years ago
8

You’re repairing a large rectangular aquarium. The final step is to cover the glass with a protective film. The front and back o

f the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. How many square meters of protective film do you need?
Mathematics
2 answers:
Marianna [84]3 years ago
6 0

Answer:

28 square metres

Step-by-step explanation:

Calculate the total surface area of the glass covered part of the rectangular aquarium

Surface area = 2(4 × 2) + 2(3 × 2)

= 16 + 12

Protective film needed = 28 square metres

dangina [55]3 years ago
3 0

Answer: Area of protective film would be 28 m².

Step-by-step explanation:

Since we have given that

Dimensions of front and back of the aquarium is given by

4 meters by 2 meters

Dimensions of sides of the aquarium is given by

3 meters by 2 meters.

So, Area of protective film he needed is given by

2(4\times 2)+2(3\times 2)\\\\=2\times 8+2\times 6\\\\=16+12\\\\=28\ m^2

Hence, Area of protective film would be 28 m².

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