Planimetrics - math word problems - page 97 of 185
Number of problems found: 3685
- 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. - Isosceles right triangle
The area of an isosceles right triangle is 18 dm². Calculate the length of its base. - Alfa beta gama
The triangle's interior angle beta is 10 degrees greater than the angle alpha, and the gamma angle is three times larger than the beta. Determine the size of the interior angles. - Series
Your task is to express the sum of the following arithmetic series for n = 24: S(n) = 11 + 13 + 15 + 17 + ... + 2n+9 + 2n+11 - Circumference 72414
Calculate the diagonal and the area of a square if its circumference is 10 centimeters. - Rectangles 22781
A bricklayer has 48 tiles. How many different rectangles will he assemble? - Centimeters 10881
Calculate the perimeter of a square if its area is 6.25 square centimeters. - Containing 8340
Calculate the perimeter of a square containing 9 acres. - Diameter 2949
What is the diameter of a circle with an area of 35 cm square? - Each side
Each side of a regular polygon is 5.2 m, and its perimeter is 36.4 m. Find the number of sides of a polygon. - The perimeter of the rectangle
The length, l, of a rectangle is 4 inches greater than its width, w. The perimeter of the rectangle is at least 30 inches. What inequality shows the range of possible widths of the rectangle? - Radius
Find the radius of the circle with area S = 200 cm². - Equilateral triangle
Calculate the area of an equilateral triangle with a circumference of 72cm. - Two diagonals
The rhombus has a side length of 12 cm and a length of one diagonal of 21 cm. What is the length of the second diagonal? - Diagonal of the rectangle
Calculate the rectangle's diagonal, whose area is 54 centimeters square, and the circuit equals 30 cm. - Sequence
The arithmetic sequence is given: Sn=1656, d=6, an=138 Calculate a1 and n. - Angles
The triangle is one outer angle 82°6' and one internal angle 48°36'. Calculate the other interior angles of a triangle. - Circle
How big is the area of a circle if its circumference is 51.2 cm? - Difference AP
Calculate the difference of arithmetic progression if the sum of its first 10 members Sn = 1325 and the first member is a1 = 20 - Rhombus
The rhombus with area 95 has one diagonal that is longer by 7 than the second one. Calculate the length of the diagonals and rhombus sides.
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