Question

please tell the answer with full explanation​

Answer 1

Answer:

This is the answer.

Step-by-step explanation:

area of trapezium=1/2×(a+b)h

=1/2×(7+9)3

=1/2×16×3

=8×3

=24sq.cm.

Answer 2

Step-by-step explanation:

Given side = 3cm, 7cm,9cm

Area of trapezium =

$\frac{1}{2} (a + b) \times h \\ = \frac{1}{2} \times (7 + 9) \times 3 \\ = \frac{1}{2} \times 16 \times 3 \\ = 8 \times 3 \\ = 24sq.m$