Question

If the length of all sides of a trapezium are 4 cm, 12 cm, 5 cm, 7 cm, then its perimeter is​

Answer 1

Step-by-step explanation:

Answer

Correct option is

A

51 cm

2

Length of parallel sides=8 cm, 9 cm

Distance between parallel sides=6 cm

Area =

2

1

(distance between parallel sides)× (sum of parallel sides)

=

2

1

×6×(8+9)

=3×17=51

Answer 2

Answer:

Step-by-step explanation:

peri= 4+12+5+7=28