The area of a shape of circle problems - page 2 of 18
Number of problems found: 357
- Diameter to area
Find the area of the circle whose diameter is 26 cm. - Annulus
The radius of the larger circle is 8cm, and the radius of the smaller is 5cm. Calculate the area of the annulus. - Quatrefoil
Calculate the quatrefoil area, inscribed in a square with a side of 6 cm. - Circle - easy 2
The circle has a radius of 6 cm. Calculate its diameter, perimeter, and area:
- Circumference 29361
What is the circumference and area of the circle if r = 18cm - Increase 4957
How does the area of a circle change if we double its radius? How many times does its area increase? - Annular area
The square with side a = 1 is inscribed and circumscribed by circles. Find the annular area. - 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).
- 22/7 circle
Calculate approximately the area of a circle with a radius 12 cm. When calculating π, use 22/7. - Squaring the Circle
Find the side of the square with the same area as the circle of radius 9. - Illuminates 4961
The lamp illuminates a circle with a diameter of 10m. What area does the light illuminate? - Irrigates 4958
The water jet for welding the lawn reaches a distance of 1.8 m. How much is the lawn irrigated? - Area of a circle
The circumference of the circle is 150.72 centimeters. Calculate the area of the circle.
- Circles
The area of a circle inscribed in a square is 7. What is the area of a circle circumscribed around a square? - Cable
The cable consists of 8 strands, each strand consisting of 12 wires with a diameter of d = 0.5 mm. Calculate the cross-section of the cable. - Circumference 69934
You know the ratio of the circumference of the circle to the area is 4:9. What is the circle's diameter? - Circumference 6929
Two-thirds of the circumference of the circle is 12π cm long. Calculate the area of the circle. - 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
The circle inscribed in a triangle has a radius of 3 cm. Express the area of the triangle using a, b, and c.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
