0
Still curious? Ask our experts.
Chat with our AI personalities
Ezra
Devin
FranThe area of a circle is calculated using the formula A = πr^2, where r is the radius of the circle. In this case, the radius is half of the diameter, which is 0.8 cm. Therefore, the radius is 0.4 cm. Plugging this value into the formula, we get A = π(0.4)^2 ≈ 0.50265 square centimeters.
Add your answer:
Earn +20 pts
What is the area of a 3 cm circle?
The area of a 3 cm circle is: 7.069 square cm
What is the area of a circle if the radius is 5 cm?
The area of a circle, if the radius is 5 cm, is: 78.54 cm2
What is the area of a 28 cm circle using pi?
The area of a circle with a diameter of 28 cm is pi*(d/2)2= 615.8 cm2 The area of a circle with a diameter of 28 cm is pi*(d/2)2= 615.8 cm2 The area of a circle with a diameter of 28 cm is pi*(d/2)2= 615.8 cm2 The area of a circle with a diameter of 28 cm is pi*(d/2)2= 615.8 cm2
A square is inscribed in a circle of radius 7cmFind the area of square and the area shaded?
The area of the square is 98 square cm. Assuming the shaded area is the remainder of the circle, its area is 55.9 square cm (approx).
The diameter of a circle is 9 cm What is the area of the circle?
pie x 4.5 squared
