This was the answer I came up with - 3.5
Answer:
178.3 mm²
Explanation:
The surface area of the regular pyramid is equal to the sum of the base and lateral areas:()
Answer:
0.15
Step-by-step explanation:
divide the length value by 1000
150mm to 0.15
So you are going to want to cross multiply getting 18x=360 then from there you divide gettin x=20