Area of Circle Problems - page 3 of 20
Number of problems found: 392
- 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 7. What is the area of a circle circumscribed around a square? - Radius
Determine the radius of a circle whose circumference and area are numerically equal. - The formula
The formula for the area of a circle is (Pi x r x r), where r = measure of the radius and Pi = 3.14. What is the area of a circle whose radius measures 1 cm? - Sprinkler irrigation area
The rotary sprinkler has a spray of 18 m. How much land can it irrigate from one place? - Round tablecloth area
We cut out the largest possible round tablecloth from a square fabric of 150x150 cm. After setting, it hung around 20 cm everywhere. What is the area of the round tabletop? - Area of a circle
The circumference of the circle is 150.72 centimeters. Calculate the area of the circle. - Cable
A cable consists of 5 strands, each strand made up of 11 wires with a diameter of d = 0.3 mm. Calculate the total cross-sectional area of the cable. - Baking a cake
Christy is baking a cake with a 9-inch diameter. She wants to cover the top with buttercream icing. How much icing will she need? - Perimeter of the circle
Calculate the circumference of a circle in dm whose radius equals the side of a square with an area of 0.49 dm². - Circle area
Calculate the area of the circle, which is described by a square with a side length of 7.5 cm. - Circle diameter
What is the diameter of a circle with an area of 35 cm²? - Footpath area
A footpath 50 cm wide circles the circular flowerbed, with a diameter of 3.6 m. Calculate the footpath area. - Diameter
The diameter of a circular plot is 14 dm. Find the circumference and area. - Balls in circle
How many balls with a diameter of 3.25 cm with a mixture in a circle with a diameter of 27 cm? - The ratio
The ratio of the lengths of the two circles is 5:2. Find the ratio of a a) the radii of these circles b) the areas for these circles - Sprinkler irrigation area
The rotary sprinkler has a spray of 18 m. How much land can it irrigate from one place? - Pizza circumference
Calculate the circumference of a pizza with a diameter of 62 cm. How big is the plate on which it is placed when it covers it? - Circle diameter calculation
Calculate the diameter of a circle whose area S = 78.5 cm². - Circle Area from Square
The circle has the same area as the square, whose circumference is 400 m. Calculate the diameter of the circle.
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