Answer:
180
Step-by-step explanation:
Answer: 30
Step-by-step explanation:
Because you can break the pentagonal base into triangles and the formula to find the area of a triangle is 1/2 Bh so 840/14 = 60 divided by 1/2 = 30
Answer: I’m not that m of a big brain.
Step-by-step explanation:
Answer:
1190mm
Step-by-step explanation:
Find what the two rectangle are first (646mm). Then find the two triangles
(240mm) and then the bottom rectangle (304mm). And then add it all up.
Hope this helps.
Answer:
17
Step-by-step explanation:
We can use this formula:
where x and y indicate the coordinates of the two points