# math

posted by .

Ricardo wants to cover a 8" by 10" by 5" box with contact paper How many square inches of caontact paper will he need? How much ribbon will he need if the bow itself adds 15"

just do l*W*H 8*10*5 then for the ribbon just add 15 to the solution of 8*10*5 = 450 + 15 = 465 then what ever it is in m. cm. in. mm.

Taylor can you help me?

find the surface area of each side and add them.

2(8x10)+2(8x5)+2(10x5) = 340sq inches of contact paper

• math -

the telephone company has 25 computer-controlled switching system. each system handles 700,000 calls an hour. the system works with 95% accuracy. how many calls would not be accurately answer in one day?

## Similar Questions

1. ### math

Ricardo wants to cover a 8" by 10" by 5" box with contact paper How many square inches of caontact paper will he need?
2. ### Geometry

It takes 69 inches of ribbon to make a bow and wrap the ribbon around a box, as shown. The bow takes 30 inches of ribbon. The width of the box is 11 inches. What is the height of the box?
3. ### math

what is the area of a triangle with 18 inches and the height is 12 inches she wants to cover the flag with red contruction paper how many square inches of paper will she need?
4. ### Math

You have to wrap gift boxes for your club project. Each box is 4.5 inches wide, 7 inch long, and 4 inches tall. What size sheet of wrapping paper do you need to cut to cover the box?
5. ### Math

Huong covered a box with sticky-backed decorating paper. The paper costs \$.03 per square inch. How much money will Huong need to spend on paper if the height of the box is 9 inches, width is 3 inches, and the length is 7 inches?

Nora is making a donation box for her store. She wants to wrap a cardboard box with decorative paper. She is wrapping the sides and the bottom of the box and uses the expression below to find out how many square feet of paper she will …
7. ### math

Maureen fills a cylindrical tin with sugar cookies for a gift. She plans to put a ribbon around the tin and then attach a bow onto the ribbon as shown in the illustration. The bow itself will take 15 inches of ribbon. If the diameter …
8. ### Math

Fran wants to cover a rectangular box with contact paper. The box is 10cm long, and 5cm wide and 5cm high. How much paper will she need to cover all 6 sides?
9. ### Math

1. Mailey mother brought her a pet hamster. She is keeping Montey, the hamster, in a box with a length of 8.3 in.,a width of 6in.,and a height of 5,25in. Mailey plans on covering Montey's box with contact paper. How many square inches …
10. ### Math

Fran wants to cover a retangular box with contact paper. The box is 10cm long, 5cm wide and 5cm high. How much paper will she need to cover all 6 sides?

More Similar Questions