What is the surface area of this right rectangular prism with dimensions of 5 centimeters by 5 centimeters by 12 centimeters?

Respuesta :

The formula I like to use is
   A = 2(LW + H(L+W))
For your dimensions, this is
   A = 2((5 cm)(5 cm) + (12 cm)(5 cm + 5 cm))
   A = 2(25 cm² + 120 cm²)
   A = 290 cm²

The surface area of your right rectangular prism is 290 cm².

Answer:

the answer is c

Step-by-step explanation: