Question

hello pls tell the answer with explanation

Answer 1

Step-by-step explanation:

MARK AS BRAINLIEST THANKS

Answer 2

thus area of shaded region is 10cm^2

Step-by-step explanation:

Area of shaded region = area of rectangle- area

of trapezium.

= l×b - (1/2(a+b)h)

= 5×4 - (1/2(1+3)5)

$20 - (\frac{1}{2} \times 4 \times 5)$

= 20 - 2×5

= 20-10

= 10 cm^2