Answer:
15%
Step-by-step explanation:
The amount of people who likes Titanic is 25%, because there are 360° in a circle and 90° is used for Titanic. Hence
To find the percentage of people who liked Rocky the most, we subtract the rest from the total (100%)
Therefore, 15% of the people liked Rocky the most.
Answer:
Height of the object is 68.6 cm.
Step-by-step explanation:
The height of the object can be determined by:
=
From the given question;
object distance from pinhole = 3.6 m = 360 cm
image distance from pinhole = 4.2 cm
height of image = 0.8 cm
So that;
=
⇒ object height =
=
= 68.571
object height = 68.6 cm
Thus, the height of the object is 68.6 cm.