Question

give me explanation and is answer is 450cmsq.​

Answer 1

Answer:

i think that we have to find BC so

we will apply pytha.Theoram then,

AB^2+AC^2=BC^2

(30cm)^2+(30cm)^2=BC^2

900+900=BC^2

1800=BC^2

BC=√1800

BC=42.42

=