Find the surface area of a sphere with a circumference of 40 ft. round to the nearest tenth.
<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.12.2019 14:31 Meliiiii
Find the surface area of a sphere with a circumference of 40 ft. round to the nearest tenth.
a) 6.4
b) 509.3
c) 245.6
d) 40.5
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:30
Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:50
Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Place the following steps in order to complete the square and solve the quadratic equation,
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/geografiya.png)
Geography, 07.12.2020 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 22:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 07.12.2020 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.12.2020 22:20
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 22:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.12.2020 22:20
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 22:20
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2020 22:20
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 07.12.2020 22:20