Thursday
April 24, 2014

Homework Help: surface area and volume

Posted by lilman on Sunday, April 29, 2012 at 11:15am.

I really need some help, I don't fully understand. Exspecially with fractions, don't know how to enter them on calculator.

1. What is the approximate volume of the sphere?

524 m (my choice)
1,000 m
1,256 m
1,570 m

2. What is the approximate surface area of the sphere?

225 yd2
707 yd2
1,767 yd2 (my choice)
5,301 yd2

3. What is the approximate volume of the sphere if the surface area is 482.8 mm?

998 mm
1,126 mm
2,042 mm
2,993 mm
I don't understand this one.

4. What is the approximate surface area of the sphere?

342.3 km2
451.9 km2
903.4 km2
2,713 km2
Don't understand.

5. What is the approximate radius of a sphere whose volume is 1,349 cm?

5.7 cm
6.9 cm
11 cm
14.7 cm
Don't understand.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Geometry - I need an example of two cereal boxes that have the same volume but ...
Calculus-Optimal Form: need help... please - Suppose you are designing a coffee ...
geometry - I found the volume of six cubes to total 336 cubic inches. How do I ...
biology - Why is a large surface area : volume ratio needed for cells to ...
Calculus - a rectangular box of given volume is to be "a" times long as it is ...
surface area & volume - How can I find the surface area and volume of a ...
Math - Optimization Problem A right circular cylindrical can of volume 128tπ...
7th grade math - Hi! What is the formula of the volume and surface area of ...
mathematics - the pretty perfume company designed a new perfume bottle. The ...
Math - the pretty perfume company designed a new perfume bottle. The bottle is ...

Search
Members