answersLogoWhite

0

We can calculate this knowing the formula for a triangle's area to be Area=0.5*Base*PurpendicularHeight 38.5=0.5*7*base 38.5=3.5*Base Base=11cm

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

How is the area of a parallelogram related to the area of a triangle with the same base and height?

The parallelogram has twice the area of the triangle if their bases are the same and their heights are the same. Area triangle = 1/2 base x height. Area parallelogram = base x height.


What is the area of a triangle if 15 cm is the base and the side lenght is 9 cm?

Area = 0.5*15*9 = 67.5 square cm


What is the surface area of a triangular prism with a base that is an equilateral triangle with side lenght of 4.2 cm and a height of 6 cm?

47.88 cm2


How do you get the base of a triangle when you have the height and area?

Area of a triangle = base * height / 2 Therefore the base = Area * 2 / height


What is the formula for area of a base and area of a triangle?

A base is normally a line and therefore has no area; the area of a triangle is half of base x altitude.


Formua for area of a triangle?

Area of a triangle: 0.5*base*perpendicular height


What is the area of a triangle with lenght of 16in and height of 14in?

If "length" means "length of side to which the height of 14 inches is perpendicular", area = (1/2)(14)(16) = 112 square inches. (These dimensionss of a triangle are more commonly called "base" and "altitude" respectively.)


What is the area of a triangle with the base of 10 and the height of 12?

The area of triangle is : 60.0


How is the base height and area of a triangle related?

Because the area of a triangle = 0.5*base*height


How are the formulas for area of a triangle and rectangle similar?

the area of a triangle is half of the base times the height the area of a triangle is half of the base times the height


What is base x heights?

Base x Height = Area


What is the area of a triangle 5xll?

Area of a triangle = 0.5*base*height