Respuesta :

Answer:

you have to multiple 5x5x5

Answer:

68.3 cm^2

Step-by-step explanation:

Assuming slant height is 5 cm :  ( the Q does not say)

The base area will be   5 x 5 = 25 cm^2

then you have 4 equilateral triangles of side length 5 cm

  total area = 43.3 cm^2

SUM = 68.3 cm^2