The base is 4 cm because 4*5 = 20.
40 inches no. that is not right your area is 60 square inches; watch your units area = base x height height = area / base height = 60/20 = 3 inch
1/2*base*height = area 1/2*8*5 = 20 square units
area of triangle: area equals base times height devided by two! a=bxh/2 a=40in b=20in THE ANSWER IS 4in as the height!
The area of triangle is : 100.0
Area = 120 x 20 = 2400 cm2
Assuming that the length of the base is meant to be 4 cm. the area is 0.5*4*10 = 20 cm2
Area = Base * Height 56 = 20 * height and hence height = 56/20 = 2.8
Area = length * height. A = 20cm * 12cm A = 240 cm2
The area of a triangle cannot be 270 cm because area is a 2-dimensional measure and so must be measured in square centimetres. Assuming it is 270 cm2, Area = 0.5*Base*Height 270 = 0.5*27*H so H = 20 cm.
Area = 0.5*base*height = 0.5*20*19 = 190 square in.
1/2(Base x height) = area. Divide 400 by 20 to get 20, and cut it in half. 10 is the height.
40 inches no. that is not right your area is 60 square inches; watch your units area = base x height height = area / base height = 60/20 = 3 inch
Area = 0.5*base*height = 0.5*18*20 = 180 metres2
The area is already shown as 20 cm2 . A rectangle with sides of 4 cm and 5 cm will have an area of 20 cm2 and a perimeter of 18 cm.
An equilateral triangle with a height of 20 has a base of 23.1 (23.09401), not 15. If the base is 15 then the height will be 13 (12.99038).
Area = Side2 = 20*20 cm2 = 400 cm2
There is no change in the area. Doubling the base and halving the height gives the same area. The formula for area of a triangle is A = bh/2 1/2 (base x height) Example: base 5, height 8 A = (5 * 8)/ 2 = 20 base 10, height 4 A = (10 * 4)/2 = 20