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Alenkasestr [34]
3 years ago
6

What is the area of the top surface of a circular manhole cover that has a radius of 30cm

Mathematics
1 answer:
EastWind [94]3 years ago
8 0
900pi or 2826 (if multiplying by 3.14)
A = r^2*pi
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Je ne sais pas ce que ça veut dire mais c'est une bonne question

Step-by-step explanation:

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In the course of a short race, a car does 50,000 J of work in 7 s. What is the power of the car during the race? (round to the n
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Work done is the product of distance and force, it is measured in joules.

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Step-by-step explanation:

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What is the area, in square units, of triangle STU?
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The area of the rectangle is 9 units squared

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Randy's salary for the month is $2600.

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3 years ago
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