how many ways can 4 guests sit down in 6 seats in a row so that the leftmost place will be used and the rightmost place will be
1 answer:
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Answer:
468.75 square inches
Step-by-step explanation:
Let the length of Julian's tank be x
Let the width of Julian's tank be y
So, Area of Julian's tank=
Since we are given that Julian's tank is approximately 300 square inches
So, --1
Now we are given that The dimensions of his friend's tank are each exactlytimes the dimensions of Julian's tank.
So,length of his friend's tank =
So,width of his friend's tank =
So, Area of his friend's tank=
=
= (Using 1)
=
Hence the approximate area of the rectangular base of his friend's tank is 468.75 square inches.
So, Option D is correct.