Area - practice for 12 year olds - page 2 of 48
Number of problems found: 957
- 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. - Centimeters 4054
Find the surface of the cylinder if its diameter is 12 centimeters and its height is 9 centimeters. - A piece 7
A piece of dry ice is in the shape of a cube with edge lengths of 7cm. Find the surface area of the dry ice. - 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. - Trapezium 2
The trapezium has an area of 24 square cm. How many different trapeziums can be formed? - 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. - 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.
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