Question

calcule a area das figuras abaixo

Answer 1

a)A = 8 X 7
A = 56 CM²

b)A = (7 X 4) /2
A = 28/2
a = 14 cm²

c)A = [(B + b).h] /2
A= [(9 + 5 ).6]  /2
A = [14 . 6]/2
A = 84/2
A = 42 cm²