Question

vreau sa rezolvati tot​

Answer 1

$A=\frac{12*5}{2} \\A=6*5\\A=30 cm^2$

Acum folosim teorema lui Pitagora pt a afla ipotenuza

ip^2=c1^2+c2^2

ip^2=12^2+5^2

ip^2=144+25

ip^2=169

ip=13 cm

Asadar P=c1+c2+ip=12+5+13

P=30 cm