Geometry Answers

Find the total surface area, in square cm, of this rectangular prism that is 4cm by 5 cm by 6 cm

BestDrinks manufactures aluminum cans of pop in two sizes. Can A has a diameter of 2.5 inches and a height of 5 inches.
Can B has a diameter of 3 inches and a height of 4 inches. Which can requires more aluminum to manufacture?

Laurence is painting the walls and ceiling of a rectangular bedroom that is 3 m by 4.5 m. The walls are 2.5 m high.
There is a window measuring 1 m by 0.8 m on one wall and a door that is 1 m by 2.3 m in another wall.
If a can of paint covers 20 m2 and costs $38.95, what will it cost Laurence for paint for this bedroom

If the adjacent is 9cm and I want to find the hypotenuse,with an angle of 60 degrees, what method do I use. I've tried cos(9/60) and the same with negative cos but it doesn't work.

Sizes of envelopes. Rhetoric Advertising is a direct-mail company. It determines that for a particular campaign, it can use any envelope with a fixed width of 3½ in. and an area of at least 17½². Determine (in terms of an inequality) those lengths that will satisfy the company constraints.

Find the value of each angle of a triangle given that:
1st angle = x
2nd angle = 4x
3rd angle = (x + 4x) - 45
Armed with this information, find each of the requested angle measures.

If a point lies on the bisector of an angle, then the point is equidistant from the sides of the angle.

paul is rebuilding his mailbox post. The horizontal portion is 14inches, where a is 10 inches. The vertical post is 49 inches, Where b is 13inches. Those two pieces meet at a right angle. What is the minimum lenght necessary for the angled support, c ?

what is the measure of an angle which is five times its supplement ?

a rectangular has width of 1800 cm and length of 2400 cm. the floor will be covered with tiles. each tile . is a square of side 30 cm calculate the number of tiles required to cover the floor fully.