Respuesta :

choixongdong

A = 1/2bh

47 = 1/2(x)(x)

47 = 1/2 x^2

Re-write

1/2 x^2 = 47

x^2 = 47 * 2

x^2 = 94

x = √94

x = 9.7 in

Answer

9.7 in

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A = 1/2bh

40 = 1/2(x)(x)

40 = 1/2 x^2

Re-write

1/2 x^2 = 40

x^2 = 40 * 2

x^2 = 80

x = √80

x = 8.9 in

Answer

8.9 in