subject
Mathematics, 22.08.2019 00:30 macimitchell

The area of a circle 200 mm in diameter is approximately how many times greater than the area of circle 40 mm in diameter

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:50
Is every rectangle is a parallelogram? true false
Answers: 2
question
Mathematics, 21.06.2019 18:30
Which of the following is the result of expanding
Answers: 2
question
Mathematics, 21.06.2019 19:30
Cone w has a radius of 8 cm and a height of 5 cm. square pyramid x has the same base area and height as cone w. paul and manuel disagree on how the volumes of cone w and square pyramid x are related. examine their arguments. which statement explains whose argument is correct and why? paul manuel the volume of square pyramid x is equal to the volume of cone w. this can be proven by finding the base area and volume of cone w, along with the volume of square pyramid x. the base area of cone w is Ο€(r2) = Ο€(82) = 200.96 cm2. the volume of cone w is one third(area of base)(h) = one third third(200.96)(5) = 334.93 cm3. the volume of square pyramid x is one third(area of base)(h) = one third(200.96)(5) = 334.93 cm3. the volume of square pyramid x is three times the volume of cone w. this can be proven by finding the base area and volume of cone w, along with the volume of square pyramid x. the base area of cone w is Ο€(r2) = Ο€(82) = 200.96 cm2. the volume of cone w is one third(area of base)(h) = one third(200.96)(5) = 334.93 cm3. the volume of square pyramid x is (area of base)(h) = (200.96)(5) = 1,004.8 cm3. paul's argument is correct; manuel used the incorrect formula to find the volume of square pyramid x. paul's argument is correct; manuel used the incorrect base area to find the volume of square pyramid x. manuel's argument is correct; paul used the incorrect formula to find the volume of square pyramid x. manuel's argument is correct; paul used the incorrect base area to find the volume of square pyramid x.
Answers: 3
question
Mathematics, 21.06.2019 21:40
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
You know the right answer?
The area of a circle 200 mm in diameter is approximately how many times greater than the area of cir...
Questions
question
Mathematics, 17.01.2022 14:00
question
Mathematics, 17.01.2022 14:00
question
Biology, 17.01.2022 14:00
question
Mathematics, 17.01.2022 14:00
question
Mathematics, 17.01.2022 14:00
question
English, 17.01.2022 14:00
Questions on the website: 13722363