Dimensions 36001

The aquarium has the shape of a block with dimensions a = 40cm, b = 15cm, c = 30cm. The aquarium is two-thirds full of water. Calculate the area of ​​wet walls of the aquarium.

Correct answer:

S =  2200 cm2

Step-by-step explanation:

a=40 cm b=15 cm c=30 cm  c2=32 c=32 30=32 30=360=20 cm  o=2 (a+b)=2 (40+15)=110 cm  S=o c2=110 20=2200 cm2



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