Area = ½(a+b) × h h = vertical height Circle Area = π× r2 r = radius Ellipse Area = πab Sector Area = ½ × r2×θ r = radiusθ = angle in radians Note: h is at right angles to b Example: What is the area of this rectangle? The formula is: Area = w ...
Example 1:Find the area of the shaded region. Example 2:Find the radius of the circle if the area of the shaded region is 50π Show Video Lesson Formula For Area Of Sector (In Radians) Next, we will look at the formula for the area of a sector where the central angle is measured ...
Area of a Circle Area of a Square Area of a Triangle Area of a Trapezoid Area of a Parallelogram Quick navigation: Area of a sector formula Area of a Sector calculation Example: find the area of a sector Area of a sector formula The formula for the area of a sector is (angle / 360...
Area of a Triangle: Given a triangle where the following information is given: the length of two sidesaandband the amplitude of the angle between themC, we can calculate the value of the value of the area of the triangle following the formula:A=12absin(C...
Here,Ais the area,ais the length of the apothem,nis the number of sides, andsis the length of one side of the polygon. Answer and Explanation:1 The problem gives us an equilateral triangle. The circle inscribed in this triangle has a radius of2units. This can ...
What is the formula for arc length of a sector? The formula to find the arc length of a sector is as follows: s=rθ, where you would need the length of the radius between the endpoint of the arc and the center of the circle, and the angle's measure in radians. How do you find...
Alteration zones in the Eastern Desert are promising for minerals and geological resources exploration. Remote sensing and geophysical techniques offer cost-effective tools for identifying new exploration sites. Additionally, their use in mapping potenti
Hint: Use Heron’s Formula 9.95. Find the area of the right triangle with sides measuring 3 km, 4 km, and 5 km. 9.96. Find the area of a triangle with base measuring 17 in and height measuring 20 in. 9.97. Find the area of a rectangle with length measuring 8 ft and height ...
Area of Sphere: 804.2477 Press any key to continue . . . Explanation Here, we created a classSpherethat contains two methodsCalculateArea()andMain(). TheCalculateArea()method is used tocalculate the area of Sphereusing the below formula and return the calculated area to the calling method. ...
Another characteristic of a sector is the chord, which is the line that connects the two points where the radii intersect the arc. The chord subdivides a sector into atriangleand asegment. To calculate the area of a sector, a simple formula can be used. ...