What is the surface area of the square-based pyramid?
4.5 cm
4 cm

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis:

ιт ιѕ 12 αв

нσρє ι ¢συℓ∂ нєℓρ уα