Showing posts with label 8-17. Show all posts
Showing posts with label 8-17. Show all posts

Wednesday, March 9, 2011

Term 2 Reflection

In this term i did vary well on doing my homework,quiz,and test. Keep all my homework
ready to hand in and practice for my test and quiz. Some of the test were hard but i try to pull through.

I struggled on my math blog because i keep for getting to put in comments weekly and putting homework on it. I was confused on Some of the formulas for cylinder. For the term 3 am going to try harder to get my quiz much better and tests too. and getting better on my on the math blog to get a better mark in math to make my parent happy. math blog i will try to do it more offeted to get a great mark.

The thing i learn this term about in percents,surface area and volume. volume such as the triangle prism and cylinder and rectangular prism formulas Ex for each formulas rectangular lxwxh . Cylinder pi x r xr x h and triangular prism where you do bxh divide by 2,

Wednesday, February 16, 2011

Robin's Volume Scribe Post


2) Does the volume of a right prism depend on which face is used on the base of the calculations? Use examples to support your position.

This Question i was confused on sorry i didn't answer it .





5)Determine the volume of each right rectangular prism.


A)
L.W.H
3x4=12cm2
12x5=60cm3


L.W.H
3x5=15cm2
15x4=60cm3



B)

L.W.H 6x8=120cm2
120x8=960cm3

L.W.H
8x6=48cm2
48x20=960cm3



8)
Nina uses 15 centimeter cubes to make the base of the rectangular prism. Determine the volume if the prism has a total of 5 layers of cubes. Show your thinking

Answer) So you have 5 layer with 15cm2 then you times your centimeter like (15x5)
to get 75cm3.



10)
A water through is in a shape of a right triangular prism with base area of 1250 cm2 and a height of 100 cm. How much water can be put in there before it overflows?

Answer) 1250cm2x100cm=125 000cm3
it will be 125 00cm3 before it get overflows.

Here a video to understand more about volume:





Here a link about volume: http://library.thinkquest.org/20991/geo/solids.html

Tell me if i did anything wrong.