To find the height of the triangle, you can use the formula for the area of a triangle: Area = 0.5 * base * height. Given that the area is 400 and the base is 20, you can plug these values into the formula to solve for the height.
400 = 0.5 * 20 * height 400 = 10 * height height = 400 / 10 height = 40
Therefore, the height of the triangle is 40.
The radius is 6.704 cm
Using 3.14 as Pi the area of circle is: 1256.0
Contour lines are imaginary lines that join points of equal height. Therefore, say, a 300 metre height contour line can never meet a 400 metre height one.
A ≈ 126,000 square miles.
A = pi R^2 = 400 pi R^2 = 400 R = 20
Yes, all triangles have a base. area_triangle = 1/2 x base x height ⇒ height = 2 x area_triangle ÷ base = 2 x 200 cm2 ÷ base = 400 cm2 ÷ base
The base area would be 400 square units (m, ft, or whatever they gave you). You don't have to worry about the height because it is only the area of the base. The area of a square is s2, and 202 = 400.
area of triangle = 0.5 x base x height area = 0.5 x 20 x 40 area = 400 ft2
its called a scalene triangle, scalene triangles have 3 different sides to work out area you do base x Perpendicular height divided by 2 the problem is i dont know which side is base of which is hight, to work out the area of a triangle. you have given little information which is not helpful
The area of a triangle does not provide enough information to answer the question. The triangle could be thin and tall or broad-based and short and have the same area.
Area is width * height; therefore area is 20 * 20 = 400
You would first need to determine the height of the . To do this, you would make a line in the middle of the base up to the point where the two 25cm edges meet. From your knowledge of A2+B2=C2 (where A=20 B=unkown and C=25) we now know that B2=C2-A2. So, B2= 625 - 400= 225. The square root of 225 is 15. So now we know the height (B) is 15. The area of a triangle is 1/2 * Base * Height. so we have (0.5)*40*15= 300cm2. This is the area.
The volume of a box is given by the formula V = length(L) x width(W) x height(H). As the base has an area of 100 sq ins then 400 = 100 H : H = 4. If the base is square then the dimensions of the box are L= 10, W = 10, H = 4. If the base is rectangular then the L and W could be any two numbers such that LW = 100. For example 2 x 50, 4 x 25, 5 x 20. Note that the height remains constant at 4 inches.
area = width times height x = height x-12 = width x (x-12) = x^2 - 12X = 400 x^2 - 12X - 400 = 0 solve for x using quadratic formula X = (12 + SQRT(144 + 1600)) divided by 2 x = 26.88 = height width = x -12 = 14.88
Haha math killing you too dude? Oh! Before I forget...bring my pants to school tomorrow...I left them in your bathtub after I sharted! Haha
well area of a square is length x height or height2 so the length = the square root of 400 (20) so the perimeter is 4 x 20 s so 80
Surface area = 2*pi*r2 + 2*pi*r*h where r is the radius and h the height of the cylinder. In this case, r = 20pi and h = 3 units So area = 2*pi*400*pi2 + 2*pi*20*pi*3 = 800*pi3 +120*pi2 square units = 25989 square units (approx).