Question

cational Formulas and VariationQuestion 3ovement of the progress bor may be uneven because questions con be worth more or less including en depending on your answerThe area of a triangle varies jointly with the height of the triangle and the length of its base. The area of one triangle is 270 square centimeters when its height is 30 centimeters and its baselength is 18 centimeters. What is the area of a triangle having a height of 25 centimeters and a base length of 16 centimeters?

Answer 1

Given

270 cm2, when height is 30 cm, base 18 cm

Procedure

h = 25 cm

b = 16 cm

Triangle area

`\begin{gathered} A=(bh)/(2) \\ A=(25\cdot16)/(2) \\ A=200cm^2 \end{gathered}`