Question

Find the missing values

Base - 15 cm
Height - ??
Area of triangle - 87 cm square meter​

Answer 1

$area \: of \: triangle = \frac{1}{2} \times base \times height \\ 87= \frac{1}{2} \times15 \times h \\ \frac{87 \times 2}{15} =h \\ \frac{29 \times 2}{5} = h \\ 5.8 \times 2 = h \\ 11.6 = h$