11-05-2016
Mathematics

contestada

what is the area of the top surface of a circular manhole cover that has a radius of 30 centimeters rounded to the nearest tenth

Respuesta :

apologiabiology apologiabiology

11-05-2016

area=pir^2

r=30
pi aprox=3.141592

aresa=3.141592*30^2
area=3.141592 times 900
aera=2827.43
area=2827.4 cm^2

Answer Link

Otras preguntas

5) Which statement is true about a liquid but not a gas? A) It has more internal energy than the solid state. B) It will change shape and take the shape of its

What do the following books of the Bible have in common?

how are businesses supporting working parents? 2) If you could make one change to improve support for working parents, what would it be?

Hey, I need help with this worksheet. There are 8 questions that I have attached below. I keep getting them wrong. Please just list them with the question numbe

how are the product food items sold or distribute in a convenient way

Suppose you have been assigned to measure the height of the local water tower. Climbing makes you dizzy, so you decide to do the whole job at ground level. From

what are the factors of 64 that have a sum of 16

Which latter shows the correct enzyme for the chemical reaction?

coefficient of 3+4x-7

Is this a function? Why or why not?