Worksheets of area units conversion

The number of examples:
Range of values:
Multiplicity:

45	km2	=		ha
25	a	=		km2
70	ha	=		km2
35	mm2	=		m2
65	dm2	=		m2
93	cm2	=		m2
5	dm2	=		a
38	dm2	=		mm2
111	dm2	=		cm2
77	ha	=		a

Conversions of an area unit in word problems

• An Elizabethan collar
  An Elizabethan collar is used to prevent an animal from irritating a wound. The angle between the opening (diameter 6 inches) with a 16-inch diameter and the side of the collar is 53 degrees. Find the surface area of the collar shown.
• Raymond
  Raymond is designing a 1-liter Tetrapak for milk. He knows that the rectangular base must be 50mm by 100mm. Therefore, he needs to make the height of the Tetrapak.
• Tablecloth 6336
  For a round table with a diameter of 75 cm, you need to sew a tablecloth that should extend 10 cm around the table. A 1.5 cm slat is added to the border. How many square meters of lath do we need for this table?
• Aquarium
  There are 15 liters of water in a block-shaped aquarium with internal dimensions of the bottom of 25 cm and 30 cm. Find the area of water-wetted surfaces. Express the result in dm square.

• Glass
  At the glass shop, we have to cut eight sheets of glass. Each was shaped as a square with sides of 18 cm. We paid 44 CZK. How much is 1 m² of glass?
• Plan of the village
  The plan of the municipality in 1:1000 scale has plotted garden with dimensions 25 mm and 28 mm. Determine the area of gardens in ares in reality.
• Isosceles trapezoid
  Isosceles trapezoid ABCD, AB||CD is given by |CD| = c = 12 cm, height v = 5 cm and |CAB| = 41°. Calculate area of the trapezoid.
• Isosceles right triangle
  Calculate the area of an isosceles right triangle whose perimeter is 810 cm.
• Rectangles
  Calculate how many squares/rectangles of size 4×3 cm we can cut from a sheet of paper of 36 cm×32 cm.

• Rectangle ABCD
  The rectangle ABCD is given whose | AB | = 5 cm, | AC | = 8 cm, ∢ | CAB | = 30°. How long is the other side, and what is its area?
• Sprinkler 48513
  The rotary sprinkler's spray area is 20 m. What area of ​​land can it irrigate from one location?
• Decorative 46721
  How many liters of water can fit in a decorative garden tank in the shape of a regular hexagonal pyramid with a 30 cm long base edge? The depth of the tank is 30 cm.
• Dimensions 38273
  In the family house, they will line the hall with 6m * 10m tiles with dimensions of 25cm * 35cm. How many tiles do they consume if they have to count on a tenth of the waste?
• Calculate 32001
  Calculate the volume of a 1.4 m high hexagonal prism container with a base area of 8300 cm².

• Metal sheets
  How much metal sheet is needed to produce eight 4 m long and 12 cm in diameter gutters? During production, joints are calculated at 3% of total consumption.

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