Area of a shape - practice for 12 year olds - page 3 of 37
Number of problems found: 726
- 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? - 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.
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