# Area of shape - 8th grade (13y) - math problems

#### Number of examples found: 382

- Rhombus HP

Calculate area of the rhombus with height 24 dm and perimeter 12 dm. - Rhombus

PQRS is a rhombus. Given that PQ=3 cm & height of rhombus is given 2 cm. Calculate its area. - Playground

Fencing square playground cost € 464; 1 meter cost € 19. What is the area of the playground? - Circle - simple

Calculate the area of a circle in dm^{2}, if its circumference is 31.4 cm. - Square

Calculate area of the square with diagonal 64 cm. - Trapezium

The area of trapezium is 35cm^{2}find its altitude if the bases are 6cm and 8cm. - Squaring the Circle

Calculating side of the square with the same area as the circle of radius 18. - Diameter

The diameter of a circular plot is 14 dm. Find the circumference and area. - Right triangle

Right triangle ABC with side a = 19 and the area S = 95. Calculate the length of the remaining sides. - Rhombus 4

Circumference of the rhombus is 44 cm, its height is 89 mm long. Calculate its content area. - Annulus

Calculate the area of two circles annulus k_{1}(S, 3 cm) and k_{2}(S, 5 cm). - CD disc

A compact disc has a diameter of 11.8 cm. What is the surface area of the disc in square centimeters? - Trapezium 2

Trapezium has an area of 24 square cms. How many different trapeziums can be formed ? - Star

Calculate the content of the shaded part of square with side 28 cm. - Circle inscribed

Calculate the perimeter and area of a circle inscribed in a triangle measuring 3 , 4 and 5 cm. - Mysterious area

The trapezoid ABCD is given. Calculate its area if the area of the DBC triangle is 27 cm^{2}. - Triangle

Calculate heights of the triangle ABC if sides of the triangle are a=75, b=84 and c=33. - Diamond

Rhombus has side 17 cm and and one of diagonal 22 cm long. Calculate its area. - Areaf of ST

It is given square DBLK with side |BL|=13. Calculate area of triangle DKU if vertex U lie on line LB. - Pipe cross section

The pipe has an outside diameter 1100 mm and the pipe wall is 100 mm thick. Calculate the cross section of this pipe.

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.