Question

find the areas of following polygons ​

Answer 1

Answer:

17.5 cm.

Step-by-step explanation:

Area of trapezium= 1/2×h×(b1+b2)=1/2×1×(2+3)=1/2×5=2.5 cm.

Area of rectangle = l×b = 5×3 = 15 cm.

Area of polygon = 15 + 2.5 = 17.5 cm