Question

plzz tell 9th class ques​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

20√2m^2

Step-by-step explanation:

a=15m

b=11m

c=6m

s=a+b+c/2

s=15+11+6/2

s=32/2

s=16m

area=√s(s-a) (s-b) (s-c)

=√16(16-15)(16-11)(16-6)

=√16*1*5*10

=√4*4*1*5*2*5

=20√2m^2

Hope it might helped you!!!