Question

solo la 4 porfabor :D

Answer 1

A = 63$m^{2}$ B = 15m  b = 6m    h=?

A = $\frac{(B+b)h}{2}$

63$m^{2}$ = $\frac{(15m+6m)h}{2}$

63$m^{2}(2)  = 21mxh$

126$m^{2}$/21m = h

6m = h

la altura del trapecio es 6m