Question

find the area of a trapezium of height 15 cm and length of parallle sides is 18 cm and 12 cm​

Answer 1

Answer:

Area of trapezium =

$1 \div 2(18 + 12) \times 15$

= 1/2 × 30 × 15

= 15 × 15

= 225

Answer 2

lGiven,

height=15cm

side: a=18cm

b=12

Step-by-step explanation:

area =(a+b/2)h

=(18+12/2)15

=15*15

=325cm^2