Respuesta :

Answer:

13cm

Step-by-step explanation:

Answer:

C. 13 cm

Step-by-step explanation:

A = 1/2bh        Use this equation to find the base of the triangle

48.1 = 1/2(b)(7.4)   Multiply

48.1 = 3.7b            Divide both sides by 3.7

13 = b