Mr. Gardener

Mr. Gardener wants to make wood for the balcony. Boxes. Each will have the shape of a perpendicular prism with a square base. The height is limited to 60 cm. He will fill each container with soil by pouring the whole bag of substrate sold into a package containing 80 l. The soil reaches 10 cm from the upper edge of the container. How long will the inner edge of such a box be?

Correct answer:

a =  40 cm

Step-by-step explanation:

c=60 cm c2=10 cm V2=80 l cm3=80 1000  cm3=80000 cm3  V2 = a2 (cc2)  a=cc2V2=601080000=40 cm

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