Rectangle - examples
A photocopier enlarges a picture in the ratio 7:4. How many times will a picture of size 6cm by 4cm be enlarged to fit on a 30cm by 20 cm page?
- A map
A map of size 60cm by 25cm is reduced in the ratio of 3:5, twice. What are the new dimensions?
- Cuboid - volume and areas
The cuboid has a volume of 250 cm3, a surface of 250 cm2 and one side 5 cm long. How do I calculate the remaining sides?
Calculate the length of the diagonal of the rectangle ABCD with sides a = 6 cm, b = 7 cm.
Rectangular playground is fenced with 40 m long netting. Its width is 7 m. Calculate its length.
How many times should be broken chocolate consisting of 7 × 10 pieces to get the 70 parts?
Calculate perimeter of the rectangle with sides a=6.3 m and b=2.5 m.
- Mr. Zucchini
Mr. Zucchini had a rectangular garden whose perimeter is 28 meters. Content area of the garden filled just four square beds, whose dimensions in meters are expressed in whole numbers. Determine what size could have a garden. Find all the possibilities and
What acreage has a rectangular plot whose diagonal is 34 meters long and one side has a length of 16 meters. ?
- Rectangle A2dim
Calculate the side of the rectangle, if you know that its area is of 14520 m2 and one side is 121 m.
Cylinder shell has the same content as one of its base. Cylinder height is 25 m. What is the radius of the base of the cylinder?
- Rectangle vs square
The rectangle has dimensions of 13 × 11, square 18 × 18. Which shape has more area and how much above?
Calculate the area of masonry to build wall with dimensions of 19 m × 4 m with 5 windows of size 50 cm × 50 cm.
Plumber had to cut the metal strip with dimensions 380 cm and 60 cm to the largest squares so that no waste. Calculate the length of the sides of a square. How many squares cut it?
Calculate how many squares/rectangles of size 2×2 cm can be cut from a sheet of paper of 0.8 dm × 8 cm?
How many meters of fencing it is required to purchase if our garden is rectangular measuring 20 m and 180 dm.
Table of chocolate is divided into squares on its surface. Lengthwise has 15 squares and widthwise 7 squares. We must chocolate broke into individual squares. How many times we have broke it to get only individual squares? It is not permitted to break.
- Do you solve this?
Determine area S of rectangle and length of its sides if its perimeter is 96 cm.
- Diagonal in rectangle
In that rectangle ABCD is the center of BC point E and point F is center of CD. Prove that the lines AE and AF divide diagonal BD into three equal parts.
Cellar for storing fruit has a rectangular base with sides 14 m and 7 meters. You should paint sidewall to 2 m. How m2 surface must be painted?