Area of shape - 5th grade (10y) - math problems
Number of problems found: 32
- Area of square
Calculate the content area of the square whose perimeter is 24 dm.
- The playground
The playground has the shape of a square with a side of 64 m. It is fenced on three sides. What is the area of the playground and how long is its fence?
- Rectangle vs square
The rectangle has dimensions of 13 × 10, square 8 × 8. Which shape has more area and how much above?
Calculate the square area if its perimeter is 14dm.
- The square
Calculate the area and perimeter of a square with side a = 15 dm S =, O =
- Concrete pedestal
The carpenters made wooden mold on a concrete pedestal in the shape of a cube with edge 2 meter long. What is the area in which the concrete touches wooden molds? (No lid or bottom)
The rectangular land is 350m long and 200m wide. Calculate the area in hectares.
- CD disc
A compact disc has a diameter of 11.8 cm. What is the surface area of the disc in square centimeters?
- Perimeter from area
What is the perimeter of the square if its content is 64 cm2?
The room has rectangle shape with dimensions 4 m × 3.8 m. How many meters of carpet a width of 3 need to buy to cover the entire room?
- Two sides paint
The door has the shape of a rectangle with dimensions of 260cm and 170cm. How many cans of paint will be needed to paint this door if one can of paint cover 2m2 of the area? We paint the doors on both sides.
From 5.9 cm wide strip should be cut rhombus with area 28 cm2. How long will be its side?
- Rhombus sides
find the sides of a rhombus, it area is 550 cm square and altitude is 55cm
- Unknown number 24
I think the number: a - is the same as the square area that has the 12th circumfence. What is this number? b - its half is 7 times bigger than its quarter. Is this the number?
- Do you solve this?
Determine area S of rectangle and length of its sides if its perimeter is 102 cm.
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
The field has a rectangular shape with dimensions of 128 m and 350 m. How many kg of seed are needed for sowing if the 1 m2 will consume 25 g of seeds?
- Paper cut
How many 9 cm2 figures can we cut from 36 dm2 paper?
- Two squares
Two squares whose sides are in the ratio 5:2 have a sum of its perimeters 73 cm. Calculate the sum of the area of these two squares.
The floor area of the room is 31 m2 and has a width of 4.3 m. How many centimeters of circumference measured floor on the map at the scale 1:75?
Examples of area of plane shapes. Examples for 5th grade (the fifth graders).