Question

Calcule a area do trapézio cujas bases mandem 15,6 cm e 9,8 cm e a altura mede 8 cm

Answer 1

At= (B+b).h/2

At= (15,6 + 9,8). 8/2

At= (25,4).8/2

At= 203,20/2

At=101,60 cm²