PLEASE HELPFind the surface area of a triangular prism, base measures 6 cm, height measures 4 m, sides measure 5 cm and height of prism measures 10 cm
Mathematics · Middle School · Tue Nov 03 2020
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Given :
Base of triangle = 6 cm
Height of triangle = 4 cm
Length of rectangle = 5 cm
Width of rectangle = 10 cm
Area of two triangle face = 2 × ½ × b × h
= 2× ½ × 6 × 4
= 24 cm²
Area of 3 rectangle faces = 3 × 5 × 10
= 150
So, total Area = 150 + 24 cm²
= 174 cm²