HELP ASAP WILL GIVE BRAINLIESETThe area of the base of a prism is 60 mm2. The perimeter of the base is 40 mm. The height of the prism is 8 mm. What is the surface area of the prism? A. 168 mm2 B. 380 mm2 C. 440 mm2 D. 560 mm2
for finding surface area we add all the surface of the prism- 60×2=120(because in the prism there are two triangle so we are multiplying the area of triangle with 2) know we will multiply 40×8=320 perimeter is the sum of all sides. surface area= 320+120=440