3 years ago

If you know the radius of a circle but not the diameter how would you find the circumference

1 answer:

4 0

The diameter is just double the radius. You are doing d*pi, which can be rewritten as 2r*pi. Basically, if you have the radius, just double it and then you have the diameter.

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If the length of a cube is l then find the area of cross section

densk [106]

Answer:

The cross section of a cube is square...

and we know that ,Area of square = side²

so, Area of cross section= l²

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3 years ago

A population grows with an annual growth rate of 16.5 % per year. (a) what is the monthly growth rate

Shtirlitz [24]

The monthly growth rate would be 16.5% divided by 12 which is 1.3%

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3 years ago

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3 years ago

Please help, today's due. Maths lesson is postulate.

zhenek [66]

You need to put everything to one side and equal to 120. Then you combine all like terms.
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3 years ago

Trevor paid a total of $1.08 in fines for an overdue library book. If the penalty for overdue books is $0.09 per day, how many d

WARRIOR [948]

Answer:

Step-by-step explanation:

1.08 1.08 divded by 0.09 equals 12

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2 years ago