Planimetry - math word problems - page 95 of 187
Number of problems found: 3739
- Chord 5
It is given a circle k/S; 5 cm /. Its chord MN is 3 cm away from the center of the circle. Calculate its length. - Geometric sequence sum
Determine s5 of the geometric sequence if: a1 + a2 = 10 and a4 - a2 = 120 - Isosceles triangle sides
Calculate the size of the base and side of an isosceles triangle if the side is 1 cm longer than the base and the height to the base is 2 cm shorter than the side. - The length 11
The length of a rectangle is four times its width. If the area is 100 m², what is the length of the rectangle? - The sum 18
The sum of the three angles in a triangle is 180°. Find the 3rd angle of a triangle if the 1st and 2nd angles measure 58.3° and 45.5°. - Isosceles triangle
Calculate the height of the isosceles triangle ABC with the base AB, AB = c = 10 cm, and the arms a = b = 13 cm long. - Square side calculation
Calculate the length of the side of the square if the size of the diagonal u = 9.9 cm is entered. - Circle circumference calculation
Calculates the circumference of a circle if its area is S = 2119.5 cm². - Circle circumference
Calculate the circumference of a circle if its area is 706.5 cm² - Square inscribed
Find the length of the side of the square ABCD, which is inscribed to a circle k with a radius of 10 cm. - Equilateral triangle
The equilateral triangle has a 23 cm long side. Calculate its area. - Roof
Tiles are stacked in rows on a trapezoidal roof. There are 47 tiles in the topmost row (at the ridge), and each subsequent row has one more tile than the row above it. How many tiles cover the roof if the bottom row has 69 tiles? - Right isosceles
Calculate the area of an isosceles right triangle whose perimeter is 26 cm. - Trapezoid base perimeter
The isosceles trapezoid has a base length of 12 cm, a height of 4.5 cm, and a height of 5 cm. What is its circumference? - Triangle arithmetic sides
The lengths of the sides of a right triangle form the first 3 terms of the arithmetic sequence. Its area is 6 cm². Find length of its sides. - TV screen width
The diagonal of the TV screen is 82 cm, and the height is 40 cm. Calculate the width of the screen. - The triangle - sides The two sides of the triangle have side lengths a = 6 cm and b = 13 cm. Then the following applies to the length of the third side c: (A) 7
- The sides
The sides of a right triangle form an arithmetic sequence. The hypotenuse is 24 cm long. Determine the remaining sides of the triangle. - Circle diameter
Calculate the diameter of a circle whose area in cm² and the circumference in cm are expressed by the same number. - The schoolyard
The schoolyard had the shape of a square with an 11 m side. The yard has been enlarged by 75 m² and has a square shape again. How many meters was each side of the yard enlarged?
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