372,536 views
31 votes
31 votes
Please solve for the volume and surface area, Help this is due today!!!!!!!!!!!!!!!!

Please solve for the volume and surface area, Help this is due today!!!!!!!!!!!!!!!!-example-1
User Shahzad Afridi
by
2.7k points

2 Answers

22 votes
22 votes
Firstly, this is a triangular prism as it has 2 triangular faces and 3 rectangular faces connecting them.

Formulas for prisms:
Volume = base area x height
Surface area = sum of area of all faces

Volume = base area (area of triangular face) x height (length of rectangular face)
= (1/2 x 6cm x 4cm) x 10cm
= 120cm^3

Surface area = sum of area of all faces
= (10cm x 6cm) + (2 x 10cm x 5cm) + (2 x 1/2 x 6cm x 4cm)
= 184cm^2
User Shawn Brar
by
3.1k points
6 votes
6 votes

Answer:

volume = 240 cm^3

surface area = 184 cm^2

Explanation:

the volume of a prism is b×h, the base of the prism is 10×6 which is 60, multiplied by the height of 4 gives you 240 cubed centimeters, or 240 cm^3.

the surface area is 184 because the base has an area of 60, the sides have an area of 50 each, and the triangles at the front and back have a surface area of 12 each. added all together, you get 184 cm^2.

User ZaxLofful
by
2.7k points