From a square metal plate with a side long 6dm were cut two identical rectangular openings with dimensions of 2.5 dm and 2 dm. Calculate the remainder of the square plate.
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
- Rectangle vs square
The rectangle has dimensions of 13 × 10, square 8 × 8. Which shape has more area and how much above?
- Area of square
Calculate the content area of the square whose perimeter is 24 dm.
Calculate the area of square and result round to square decimeters. a) a = 1,52 dm b) a = 13 268mm c) a = 562 cm d) a = 1,52 m
From 5.9 cm wide strip should be cut rhombus with area 28 cm2. How long will be its side?
- A rectangle
A rectangle has an area of 36 cm2. What could the length and width of rectangle be?
- Bus tickets
Bus ticket for a trip from Prague to Paris cost 2180Kč. A return ticket costs 3930Kč. How much money will save a family of four to go to Paris and back when they purchase a return tickets?
Calculate perimeter of the rectangle with sides a=2.4 m and b=1.9 m.
- Foot in bus
It was 102 people on the bus. 28 girls had two dogs. A 11 girls had one dog. At the next stop seceded 5 dogs (even with their owners). They got two boys together with three dogs. The bus drove one driver. How many foot were in bus?
Rectangular garden has a length 82 m and width 32 m. Calculate how many m2 will decrease its area if land by ornamental fence with width 50 cm.
- Flood water
Flood waters in some US village meant that the homes had to evacuate 364 people. 50 of them stayed at elementary schools, 59 them slept with their friends and others went to relatives. How many people have gone to relatives?
The rectangle area is 182 dm2, its base is 14 dm. How long is the other side? Calculate its perimeter.
- Roman numerals 2-
Subtract up the number writtens in Roman numerals. Write the results as a roman numbers.
- Addition of Roman numbers
Added together and write as decimal number: XXXIV + MDCCXII
Test what do you know about the subtraction of two numbers: a) make a difference if the minuend 4,307,288 and subtrahend is 472008 b) minuend is 4000 more than subtrahend. What's the difference? c) the difference is 38900 less than the minuend. What is th
There are 150 pupils in grade 5 . 2/3 of it are female. By what fractions are the males?
Determine the difference in minutes: T1 = 2 3/20 h T2 = 2.3 h
Find out value of expressions if a = -1, b =2: x=b - 2a - ab y=a3 - b2 - 2ab z=a2 b3 - a3 b2 w=a + b + a3 - b2