For example, I know all the area formulas and for surface area you have to calculate the area of each face and add them together but how do you put it down on paper?

For example, I know all the area formulas and for surface area you have to calculate the area of each face and add them together but how do you put it down on paper?

I also need the working out for it if possible

- The length of the rectangle is the same as the length of each side of a square. - The length of the rectangle is 4cm more than 3 times the width of the rectangle. - The area of the square...

Find the areas of the shaded portions of the figures below. Give answers to 2 decimal places if necessary. A)Circle in a square (shaded part) with sides of W=10cm and L=10cm B) Two...

please help me

From my maths textbook, btw ac is the base if that helps

I'm soon going to take the Level 6 papers and find drawing 3d shapes on isometric dotty paper hard-what do you suggest. I need a way to be a pro at this by May 2014. Please help me. Thanks.