its 1/2 the area of a circle with the length of on side of the triangle as the radius. then subtract 2 times the area of said equilateral triangle. (to find its height, use the Pythagorean theory. split the triangle in half to get its height, the base will be 1/2 the length of its side. Type your answer here...
The area of triangle is : 4.0
The diameter = sqrt (area*4/Pi) = 15.6353
Since the area = (pi/4)*(diameter)², then changing the diameter by 1/4 the original, the area will be (1/4)² = (1/16) the original.
The area of triangle is : 12.0
The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2
The area of triangle is : 4.0
Area of Equilateral Triangle A= S2 * (Root 3)/4, where A= Area of the triangle S= Side of the triangle.
The diameter = sqrt (area*4/Pi) = 15.6353
Area = pi * diameter * diameter /4 = 3.14 * 1 *1 /4 = approx = 3/4 of square inch
The area of a circle with a diameter of 4 inches is: 12.57 square inches.
Since the area = (pi/4)*(diameter)², then changing the diameter by 1/4 the original, the area will be (1/4)² = (1/16) the original.
The area of triangle is : 12.0
This is very simple by the formula Area=(3.142)*Radius Radius=Diameter/2 so Area=(3.142)*(Diameter/2)2 then Area=(3.142)*(Diameter)2/4 So 153.85=3.142*(Diameter)2/4 Diameter2=(153.85*4)/3.142 Diameter2=195.86 Diameter= 13.99 inch
Area = (pi/4) x (Diameter)2 Diameter = 2 x sqrt(Area/pi)
The area of triangle is : 16.0
The area of a circle (in square hectometers) if the diameter is 4 cm is: 0.001257 hectometers2
Area of a circle = (1/4) x (pi) x (square of the diameter)