The area is the same as that of a big 20 ft circle. Assuming the 20 ft refers to the diameter of the circle, its area is 314.159 sq ft (to 3 dp)
From Gyanesh Anand Cut it into different sectors of small central angle.then find the area of each sector and add them up to find that area of circle is equal to 2*pi*r
A circle with a radius of 2.5 meters has an area of 19.63 square meters.
How many square metre is 18ft by 20ft
The circle's area is 314.159 cm2
The area of any circle is (pi) x (radius)2 .The area of half the circle is just half of that number.
The area is 314.159 square feet.
Area of a circle in square feet = pi*radius2
If the 18 stands for the radius, then the area formula : A= Pi r2 can be used. The question is standed strangely.
20 feet X 3.14 = 62.8
The area is 120ft2
20ft
You can't have cubic feet in an area. Area is for two dimentions and volume is for 3 dimentions.20ft by 20ft is 400ft2
A dump truck load of 7.5 yards
A small circle
From Gyanesh Anand Cut it into different sectors of small central angle.then find the area of each sector and add them up to find that area of circle is equal to 2*pi*r
Valerie is installing a 20ft by 12ft swimming pool surrounded by a 6ft deck. What is the total area of the deck?
Assuming the shape is an irregular octagon (since there are 8 lengths given), there is not enough information to answer the question. Polygons with more than three sides are not rigid. They can be flexed so that their shape and area changes without changing their side lengths. As an illustration, think of a square that can be flexed to form a rhombus and that can be made as thin as you like, with an area approaching zero.