# The book

The book has 280 pages. Each side is a rectangle with sides 15 cm and 22 cm.

a) how many leaves has the book?

b) at least how many square meters of paper should be used to production this book?

a) how many leaves has the book?

b) at least how many square meters of paper should be used to production this book?

**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this verbal math problem are needed these knowledge from mathematics:

## Next similar math problems:

- Bathroom 2

A bathroom is 2.4 meters long and 1.8 meters wide. How many square tiles 1 dm on each side are to be used to cover it? - Table

Find the circumference of the table, where the long side is 1.28 meters and the short side is 86 cm. - Area of rectangle

Calculate the area of rectangle in square meters whose sides have dimensions a = 80dm and b = 160dm. - Argicultural field

Field has a rectangular shape with a width 180 m and circumference 940 m. How many hectares acreage has field? - Garden

Rectangular garden has a length 99 m and width 84 m. Calculate how many m^{2}will decrease its area if land by ornamental fence with width 30 cm. - Decorative fence

The rectangular garden is 57 m long and 42 m wide. Calculate how much m² it will reduce if it encloses with a 60 cm wide decorative fence. - Rainfall

How many liters of water did fell in a 32m long and 8m wide garden, if 8mm of rain fell? - Tailor

Tailor has an estimated 11 meters of 80 cm wide fabric. He will shape wholly 7 rectangles measuring 80 x 150 cm and nothing fabric does not remain. How many fabric he have? - Sandbox

Sandbox has area of 32 sq ft and length of 4 1/2 ft. What is width of sandbox. - Land

Land has a rectangular shape, its surface area is 1.45 hectares. Its width is 250 m. Determine the length of the land. - Scale of plan

On the plan of the village in the scale of 1: 1000 a rectangular garden is drawn. Its dimensions on the plan are 25mm and 28mm. Determine the area of the garden in ares. - Bean bag

A student tossed a bean bag. It landed 216 inches away. How many yards are equal to 216 inches? - One hectare

How many square meters are one hectare? - Customary length

Convert length 65yd 2 ft to ft - Addition of Roman numbers

Added together and write as decimal number: LXVII + MLXIV - Area

Calculate: ? - Rape

The agricultural cooperative harvested 525 ares of rape, of which received 5.6 tons of rape seeds. Calculate the yield per hectare of rape.