Question

please help me with the answer​

Answer 1

Answer:

312 cm²

Step-by-step explanation:

Area of polygon = Area of two triangles + Area of rectangle

Area of two triangles = 2 × 1/2 × 10 × 12

= 10 × 12

= 120 cm²

Area of rectangle = l × b

= 16 × 12

= 192 cm²

Area of polygon = 192 + 120

= 312 cm²

Answer 2

Answer:

Step-by-step explanation:ok do e