Surface area will consist of:
2 triangles, 3 rectangles:
Solving for triangles:
A=1/2bh
A=1/2(120)
A=60
60*2 gives us the surface area of both triangular sides.
Solve for rectangles:
(17*20)+(8*20)+(15*20)
(340)+(160)+(300)
(800)
800+120=920
The surface area of the prism is 920 square feet
Answer:
A
Step-by-step explanation:
Simon will mostly make more than ten points, so do A
Answer:
Step-by-step explanation:
There are two faces that are not painted.
They are rectangles with one side 5 cm, and another side 7.071 cm.
<u>Total of not painted surface area is:</u>