Question

1. Find the area of the trapezium whose:
a) bases = 15 cm and 20 cm and altitude - 8 cm​

Answer 1

Step-by-step explanation:

area of trapezium =1/2×8×35

area of trapezium=140 cm^2

Answer 2

Step-by-step explanation:

area of the trapezium -

$\frac{1}{2} \times (a + b) \times h$

$\frac{1}{2} \times 8 \times (15 + 20)$

$= \frac{1}{2} \times 8 \times 35$

$= 4 \times 35$

$= {140cm}^{2}$

so that , The area of the trapezium is 140 square cm..

I hope it will help you...!