0
What else can I help you with?
What is area of semicircle?
The area of a semicircle is half of the area of a circle. The area of a circle is pi x radius x radius. So the area of a semicircle is 1/2 x pi x radius x radius or (pi x radius x radius) / 2.
What is the equation to solve the area of a semicircle?
Area of a semicircle = (pi*radius^2)/2
What is the formula to find the area of a semicircle?
Pi*radius squared is how to find the area of a semicircle
What is the area of a 12 inch semicircle?
Area in square inches = (pi*radius^2)/2
What is the area of the semicircle (use 3.14 for and rho)?
That would depend on the radius which has not been given but the area of the semi circle will be (pi*radius squared)/2
What is the formula of area semicricle?
The area of a semicircle is one-half the area of a circle. it is equal to (pi/2)r^2, where r is the radius.
Is the area of a semicircle with a diameter of 2x greater than less than or equal to the area of a circle with a radius of x?
The area of a semicircle with a diameter of 2x is given by the formula ( \frac{1}{2} \pi r^2 ), where the radius ( r ) is ( x ). Thus, the area is ( \frac{1}{2} \pi (x)^2 = \frac{1}{2} \pi x^2 ). The area of a circle with a radius of ( x ) is ( \pi x^2 ). Therefore, the area of the semicircle is less than the area of the circle, as ( \frac{1}{2} \pi x^2 < \pi x^2 ).
What is the area of a semicircle when the radius is 21?
The equation for area of a circle is A=pi x R x R. A semicircle is half a circle, so we calculate the area of a circle and divide by 2. The area of the circle would be approximately 1384.74. Thus the area of the semicircle would be 692.37.
How do you work out the area of a semicircle?
Multiply Pi (3.14...) by the radius of the circle squared, then divide that number by 2.
What is the area of the semi circle 30 feet?
Is the 30ft the radius or the diameter. The area of a circle = Pi x (radius squared), so, if the diameter is 30ft, making the radius 15ft, the area would be Pi x(15 squared) square feet, and the area of its semicircle would be half of that, so the area required = Pi x (15 squared) divided by 2 = 353.429 sq ft On the other hand, if the diameter is 15ft, making the radius 7.5ft then the area required = Pi x (7.5 squared) sq ft for the full circle and half as much for the semicircle = 88.3573 sq ft As an extra; you will find that the area of the smaller semicircle is exactly one quarter of that of the larger semicircle, and I wonder if you can reason out why that is so.
What is the approximate area of a semicircle with a diameter of 22 inches?
A semicircle is half a circle, so its area is half that of a circle: radius = 1/2 diameter = 22 ÷ 2 = 11 area = 1/2πr2 = 1/2π112 ~= 190 sq in
What is the area of a half circle with a radius of 8 feet?
The area of a Semicircle is (Pi X R^2)/2 SO … (3.14159 X 64)/2 is 100.53
