Question

pls guess help tomorrow is my exam... pls jisse jo ataa h solve kar do n​

Answer 1

4)42=10+18+x ( taking x as a third side)

so x=14

so area =√s{(s-a)(s-b)(s-c)

s=14+18+10\2

s=21

area=√21{(21-14)(21-18)(21-10)

=√21×7×3×11

=√3×7×7×3×11

=231