Question

A rectangular prism is 5 meters long, 2 meters wide. amd 2 meters high. What is the suface area of this prism in square inches?

A 20msquare B 52msquare


C 48msquare D 100msquare

Answer 1

Surface area of a prism=2(long x wide)+2(long x high )+2(wide x high)
Data:
long=5 m
wide=2 m
high=2 m

Surface area of this prism=2(5 m * 2 m)+2(5 m*2 m)+2(2 m*2m)
=2(10 m ²)+2(10 m²)+2(4 m²)
=20 m²+20 m²+8 m²
=48 m²

Answer: C 48 m²