Planimetrics - math word problems - page 52 of 184
Number of problems found: 3673
- Magnification  21383   When we increased the circle's radius by 2 cm, its area increased by 40π cm². Determine the radius of the circle before magnification. When we increased the circle's radius by 2 cm, its area increased by 40π cm². Determine the radius of the circle before magnification.
- Cross five  The figure in the picture is composed of the same squares and has an area of 45cm². What is its perimeter? The figure in the picture is composed of the same squares and has an area of 45cm². What is its perimeter?
- An equilateral triangle  The perimeter of an equilateral triangle is 33cm. How long is each side? The perimeter of an equilateral triangle is 33cm. How long is each side?
- Circumference  9541   What is the area of the round flowerbed, whose circumference is 62.8 m? How many edges does it have? What is the area of the round flowerbed, whose circumference is 62.8 m? How many edges does it have?
- Circumference  7686   The circumference of the isosceles trapezoid is 34 cm. The difference in the length of the bases is 6 cm. The arm's length is one-third of the length of the longer base. Find the lengths of the trapezoidal sides. The circumference of the isosceles trapezoid is 34 cm. The difference in the length of the bases is 6 cm. The arm's length is one-third of the length of the longer base. Find the lengths of the trapezoidal sides.
- Diagonals  7029   The number of diagonals of a given polygon is 88 more than the number of its sides. How many sides does this polygon have The number of diagonals of a given polygon is 88 more than the number of its sides. How many sides does this polygon have
- Football  6056   The football field has an area of 75.75a. What is the width if its length is 101m? The football field has an area of 75.75a. What is the width if its length is 101m?
- Diagonal  5555   The pool has a diamond shape with a side 20m long. One diagonal is 32 meters. What is the second diagonal? The pool has a diamond shape with a side 20m long. One diagonal is 32 meters. What is the second diagonal?
- Dusan  a) Dusan breaks two same windows, which have a triangular shape with a length of 0.8 m and a corresponding height of 9.5 dm. Find how much dm² of glass he needs to buy for the glazing of these windows. b) Since the money to fix Dusan has not been, it must a) Dusan breaks two same windows, which have a triangular shape with a length of 0.8 m and a corresponding height of 9.5 dm. Find how much dm² of glass he needs to buy for the glazing of these windows. b) Since the money to fix Dusan has not been, it must
- Dimensions - rectangle  One side of the rectangle is 12 cm longer than the other. If we reduce each dimension by a third, the area of the rectangle will be reduced by 60 cm². Determine the dimensions of the rectangle. One side of the rectangle is 12 cm longer than the other. If we reduce each dimension by a third, the area of the rectangle will be reduced by 60 cm². Determine the dimensions of the rectangle.
- The area 2  The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length? The area of a rectangular piece of tablecloth is 3/4 m². Its width is 3/10 m. What is its length?
- Parallelogram - sides  A parallelogram has a perimeter of 30 cm and heights of 10 cm and 6 cm. Find the lengths of its sides. A parallelogram has a perimeter of 30 cm and heights of 10 cm and 6 cm. Find the lengths of its sides.
- Rectangle - area and width  The length of the rectangle is 1 cm more than its width. Its area is 4 cm². What is its width? The length of the rectangle is 1 cm more than its width. Its area is 4 cm². What is its width?
- Main/central vertex  ABC is an isosceles triangle with base BC and central vertex A. The angle at vertex A is 18°. What will be the size of the angle at vertex B? ABC is an isosceles triangle with base BC and central vertex A. The angle at vertex A is 18°. What will be the size of the angle at vertex B?
- Rectangles - integers  How many different rectangles with integer side lengths have an area S = 60 cm²? How many different rectangles with integer side lengths have an area S = 60 cm²?
- Isosceles trapezoid  Find the area of an isosceles trapezoid; if the bases are 12 cm and 20 cm, the arm's length is 16 cm. Find the area of an isosceles trapezoid; if the bases are 12 cm and 20 cm, the arm's length is 16 cm.
- Sss triangle  Calculate the area and heights in the triangle ABC by sides a = 8cm, b = 11cm, c = 12cm Calculate the area and heights in the triangle ABC by sides a = 8cm, b = 11cm, c = 12cm
- Trapezoid - sides  Calculate the unknown side and the area of the ABCD trapezoid if you know: side a = 7.5 side b = 3.6 side d = 4.4 height v = 3.4 circumference o = 19 c =? S =? Calculate the unknown side and the area of the ABCD trapezoid if you know: side a = 7.5 side b = 3.6 side d = 4.4 height v = 3.4 circumference o = 19 c =? S =?
- The diamond  The diamond has 35 cm-wide sides, and the diagonals are in a ratio of 1:2. Calculate the diagonal lengths. The diamond has 35 cm-wide sides, and the diagonals are in a ratio of 1:2. Calculate the diagonal lengths.
- Isosceles trapezoid  What is the height of an isosceles trapezoid, the base of which is 11 cm and 8 cm long, and whose legs measure 2.5 cm? What is the height of an isosceles trapezoid, the base of which is 11 cm and 8 cm long, and whose legs measure 2.5 cm?
Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems. 
 