Area of a shape - practice for 12 year olds - page 2 of 36
Number of problems found: 706
- Right triangle
Right triangle ABC with side a = 19 and the area S = 95. Calculate the length of the remaining sides. - Increase 4957
How does the area of a circle change if we double its radius? How many times does its area increase? - The length 14
The length of the rectangle is 6cm, and the perimeter of the rectangle is 20 cm. Find the rectangle's breadth. Find the area of the rectangle. - A rhombus 3
A rhombus has a side length of 6 centimeters and a height of 2 centimeters. What is the area of the rhombus in centimeters square? - CZ flag
What percentage of the Czech flag comprises blue, white, and red textiles? - Square
Calculate the square's perimeter and area with a diagonal length of 30 cm. - Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area. - Annulus
Calculate the area of two circles annulus k1 (S, 3 cm) and k2 (S, 5 cm). - Circles
The area of a circle inscribed in a square is 14. What is the area of a circle circumscribed around a square? - Cable
The cable consists of 8 strands. Each strand consists of 12 wires with a diameter of d = 0.5 mm. Calculate the cross-section of the cable. - Illuminates 4961
The lamp illuminates a circle with a diameter of 10m. What area does the light illuminate? - Calculate 14733
Square has the side a = 12 cm. Calculate the area of a triangle in the square. - Circumference 3254
Calculate the height of a diamond with a circumference of 21.6cm and an area of 21.6cm squares. - A rectangle 13
A rectangle measures 2 1/2 meters by 1 3/4 meters. What is its area? - Area - simple
Find the area of the triangle. So, the base is 7 2/3 mi. The height is 7 mi. What is the Area? - Diamond - simple
Calculate the circumference and area of the diamond if the side is 5 cm long and the height is 3 cm long. - Area of a triangle
What is the area of a triangle that has a base of 4 1/4 and a height of 3 3/3? - Calculate
Calculate the area cm² diamond with a side length of 9.8 cm and a height on the side of 5 cm. - Drawer
The rectangular face of a drawer has a perimeter of 108 cm and a width of 18cm. Find the length and the area of the rectangular face of the drawer. - Calculate
Calculate the area of the ABE triangle AB = 38mm and height E = 42mm Ps: please try a quick calculation
Do you have homework that you need help solving? Ask a question, and we will try to solve it.