A cube has a volume of 2197 m^3. Its surface is to be painted. Each can of paint covers about 40 m^2. How many cans of paint are

Question

meriva

3 years ago

10

A cube has a volume of 2197 m^3. Its surface is to be painted. Each can of paint covers about 40 m^2. How many cans of paint are

needed? Justify your answer.

Mathematics

1 answer:

Gelneren [198K] · Answer 1 · 2022-06-02T08:32:12+03:00

Gelneren [198K]3 years ago

8 0

Volume= a³
a=edge
2197 = a³
=> a=13 m
Surface area=6a²=6*13²=6*169=1014 m²
 $\frac{1014}{40}$ = 25,35 ≈ 26
=> 26 cans needed