Question

maths question pls tell meaning full answer​

Answer 1

Answer:

a) 6cm

Step-by-step explanation:

area of trapezium=

$\frac{1}{2} \times sum \: of \: parallel \: sides \times height$

$\frac{1}{2} \times 1 + 3 \times 3 \\ = \frac{1}{2} \times 4 \times 3 \\ \\ = 2 \times 3 \\ = 6cm$