Planimetry - math word problems - page 97 of 187
Number of problems found: 3735
- Diagonal of the rectangle
Calculate the rectangle's diagonal, whose area is 54 centimeters square, and the circuit equals 30 cm. - Square area
ABCD square has a diagonal length of 8 cm. What is the area of the square? - 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 - Right angled
We built a square with the same area as the right triangle with legs 17 cm and 17 cm. How long will be the side of the square? - 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 - 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 - Square perimeter area
Find out if a square with a perimeter of 12 CM has an area greater than 12 cm² - Book shelf arrangement
Ninety-one books are arranged on seven shelves so that there are 4 more books on each subsequent shelf than on the previous one. How many books are on the 7th shelf? - Circle diameter calculation
Calculate the diameter of a circle whose area S = 78.5 cm². - Equilateral triangle
Calculate the area of an equilateral triangle with a perimeter of 72 cm. - Rhombus problem
The perimeter of a rhombus is 268 m and its area is 2278 m². Calculate the height of the rhombus. - Square diagonal
Calculate the length of the diagonal of a square whose perimeter is 172 cm. - Triangle angle determination
In one triangle, one angle is 43°, and the second is 15° less than the third. Determine the unknown angles of the triangle. - The two
The two angles of a triangle are 78° and 82°. So, what is the measure of the remaining third angle? - Right-angled triangle
Determine the area of a right triangle whose side lengths form successive members of an arithmetic progression, and the radius of the circle described by the triangle is 5 cm. - Rhombus sides
Find the sides of a rhombus; its area is 550 cm², and its altitude is 20 cm. - 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. - 3-bracket 3
Two angles of a triangle are 90° and 45°. Does the triangle have at least two equal sides? - Square perimeter side
The area of the square is equal to 1024 square centimeters. Calculate the perimeter of the square and the length of the side a.
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