Question

fidn the area of following polygons​

Answer 1

Answer:

ptsr is a trapezium

thus area of trapezium is

$\frac{1}{2} (l1 + l2)h$

$\frac{1}{2} (6 + 10)4$

$\frac{16}{2} \times 4$

$32 {cm}^{2}$

area of triangle

$\frac{1}{2} \times b \times h$

$\frac{1}{2} \times 10 \times 5$

$25 {cm}^{2}$

total area

$= 32 + 25 = 57 {cm}^{2}$