Question

Please answer friends

Lengths of the parallel sides of a trapezium are 8.7 cm and 5.3 cm. If area of trapezium is 31.5 sq cm, then it's height is equal to ___.

a) 4.5 cm

b) 7.5 cm

c) 6.5 cm

d) 5.5 cm​

Answer 1

Answer:

1.125

As,the question is given the answer will be this but the answer is not in the options.

Step-by-step explanation:

Area of a trapezium =31.5cm²

2(a+b)h =31.5

2(8.7+5.3)h=31.5

2(14)h=315/10

28h=63/2

h=63/2×28

h=9/8

h=1.125