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

Assessment started: undefined. Item 1 Which items were products that Europeans wanted from the Americas? Choose all answers that are correct. indigo and cochine

The cost to rent a condominium at the beach is $1,500 per week. If two people share the cost, they each have to pay $750. Explain why the relationship between t

NA What role aid south African woman play against the violation of rights from the 1950s to 1960s

What is 1978 times 45

what value can replace the question mark to make the statment true? 3 2/8 + ? = 7 1/8

Draw a diagram of your design. Include text labels to describe the materials you chose.

In which type of story structure are events narrated in the order they happen.

Which of the following exemplifies an advertisement that would reflect a task-oriented approach to job analysis? A) driver who can operate a forklift in small s

What does that mean about the densities of the phases of water?.

Please help! will give brainlest!