Area of a shape - practice for 12 year olds - page 3 of 38
Number of problems found: 752
- Calculate
Calculate the area of a circle whose radius is 5 dm. - Circle simple
The circumference of a circle is 6.28. What is the area of the circle? - Perimeter of square
The square has a circumference of 17cm. What is its area? - One hectare
How many square meters are one hectare?
- Square
Calculate the area of the square with diagonal 64 cm. - Perimeter to area
Calculate the area of a circle with a perimeter of 15 meters. - Diameter to area
Find the area of a circle whose diameter is 26cm. - Rectangle area
What is the area of a rectangle with a length of 4 feet and a width of 4/10 feet? - Annulus
The radius of the larger circle is 8cm, and the radius of the smaller is 5cm. Calculate the area of the annulus.
- The perimeter 8
The perimeter of a rectangle is 40cm. If its width measures 5cm, what is its area? - Daniel
Daniel ate 4/5 of his pizza, and Shawn ate 5/6 of his pizza. Who ate more? - Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area: - Squaring the Circle
Find the side of the square with the same area as the circle of radius 18. - A rectangle 9
A rectangle measures 2 1/5 inches by 2 1/5 inches. What is its area?
- Area of a room
Find the area of a room 9/7 m and 2/7 m. - Square area
Find the area of a square with a side length of 4/5 yards. - Area of RT 2
Calculate the area of a right triangle whose legs have a length of 6.2 cm and 9.8 cm. - 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?
Do you have homework that you need help solving? Ask a question, and we will try to solve it.
Examples of area of plane shapes. Maths practice for 12-year-olds.