Using a net to find the surface area of a triangular prism Online Quiz



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Questions and Answers

Answer : C

Explanation

Step 1:

Using net the surface area of triangular prism is

Sides of triangle base a = 9m; b = 12m; c = 15m; height h = 6m

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 324 square m

Answer : A

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 17m; b = 17m; c = 16m; height h = 11m

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 790 square m

Answer : B

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 13in; b = 14in; c = 15in; height h = 10in

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 588 square in

Answer : D

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 13mm; b = 13mm; c = 10mm; height h = 14mm

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 624 square mm

Answer : B

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 6in; b = 8in; c = 10in; height h = 19in

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 504 square in

Answer : C

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 4cm; b = 5cm; c = 5cm; height h = 15cm

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 228.33 square cm

Answer : A

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 5cm; b = 5cm; c = 6; height h = 11cm

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 200 square cm

Answer : D

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 5m; b = 12m; c = 13m; height h = 6m

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 240 square m

Answer : B

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 21cm; b = 28cm; c = 35cm; height h = 14cm

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 1764 square cm

Answer : C

Explanation

Step 1:

Using net the surface area of triangular prism

Sides of triangle base a = 10cm; b = 10cm; c = 10cm; height h = 14cm

Step 2:

Surface area of prism = 2 triangle area + h (a+b+c)

= 506.6 square cm

using_net_to_find_surface_area_of_triangular_prism.htm
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