Question

What is the length of the base of a triangle with height 11 cm and area 137.5 cm2?

Answer 1

let b=base length
137.5=0.5*11b
b=25

Answer 2

\[137.5 \times 2 \div 11\] so it should be like 250

Answer 3

Thank you! Now I understand

Answer 4

yeah

Answer 5

so there are two methods ...