A couple of shapes that have perpendicular lines are right triangles, and rectangles.
Answer:
√b/a
Step-by-step explanation:
The scale factor is:
![6,75/4,5 = 9/6 = 1,5](https://tex.z-dn.net/?f=6%2C75%2F4%2C5%20%3D%209%2F6%20%3D%201%2C5)
So you divide the corresponding lengths and the ratio you get is the scale factor. Hope it helps!
Answer:
The option B is the correct answer. 79.18 m²
Step-by-step explanation:
Surface area = Base area + Lateral surface area
Area of triangle = bh/2
b - base and h - height
<u>To find the base area</u>
We can consider the base is a hexagon.
A regular hexagon is a combination of 6 equilateral triangle
Base area = 6 * area of triangle
base b = 3
<u>To find the height</u>
h =√[(6.2)² - (5.6)₂] = 2.7
Area of triangle bh/2 = (3 * 2.7)/2 = 3.99
Area of base = 23.95
To find lateral surface area
Lateral surface area = 6 * area of triangle
Area of triangle = bh/2 =(3 *6.2)/2 = 9.3
Lateral surface area = 6 * 9.3 = 55.8
<u>To find the total surface area </u>
Total surface area = Base area + lateral surface area = 23.95 + 55.8
= 79.75 m²
Therefore the option B is the correct answer. 79.18 m²
74.02 centimeters are in 740.2.