Grade - math word problems - page 965 of 968

Number of problems found: 19341

Rectangle
The area of a rectangle is 893. Its length is 28 more than its width. What are the dimensions of the rectangle?
Square diagonal
Calculate the length of the diagonal of a square whose perimeter is 172 cm.
Hollow sphere
Calculate the weight of a hollow dural sphere (density 2.75 g/cm³) if the inner diameter is 18 cm and the wall thickness is 3 mm.
Cube in ball
The cube is inscribed into the sphere of radius 6 dm. How many percent is the volume of the cube of the volume of the sphere?
Salary
Operatér got to pay 2560 Euros in banknotes of 20 and 500 Eur. Total got 8 banknotes. How many were which?
Chickens and rabbits
In a farmyard there were chickens and rabbits. Together they had 30 heads and 100 legs. How many chickens and how many rabbits were in the yard?
Cube - angles
Calculate the angle alpha (α) between the face diagonal and the base of a cube. Calculate the angle beta (β) between the space diagonal and the base of the cube.
Plasticine ball
Plasticine balls each have a radius of r₁=77 cm, r₂=98 mm, r₃=9 cm, r₄=81 cm, r₅=5 cm, r₆=74 mm, r₇=49 mm, r₈=43 mm, r₉=26 mm, r₁₀=2 cm. They are
Scientists from the Social Insurance
Pavol went on sick leave and the social insurance office granted a daily sick pay of 12.68358032 EUR. Calculate how many days it will take Pavol to save up to the price of 0.15 EUR, given that the last decimal place of the daily sick pay is discarded each
Rhombus
Calculate the perimeter and area of a rhombus whose diagonals are 21 cm and 44 cm long.
Playing cards
In how many possible ways can 6 playing cards be shuffled?
Triangle SAA
A triangle has one side of length 23 m and two interior angles of 60°. Calculate its perimeter and area.
Triangles
An equilateral triangle with a side of 16 cm has the same perimeter as an isosceles triangle with a leg of 23 cm. Calculate the base of the isosceles triangle.
Square and circles
A square with side 68 km has a circumscribed circle and an inscribed circle. Determine the radii of both circles.
Cube diagonal
Determine the length of the space diagonal of a cube with edge 23 km.
Ladder
A ladder 8 m long is leaning against a wall. Its foot is 1 m away from the wall. At what height does the ladder touch the wall?
Percentages and numbers
By what percentage is the number 69 smaller the number 276?
Percent calculation
Calculate 12% if 41% is 74.
Car inflation
What percentage of car price increases if the price rises from €4790 to €4890?
Trapezoid
Calculate the area of trapezoid ABCD with sides |AB|= 78 cm, |BC|=51 cm, |CD|=15 cm, |AD|=30 cm..

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