An object is 3.6 m from the pinhole. Its image is 4.2 cm from the opposite side of the pinhole. The height of the image is 0.8 cm. What is the height of the object?

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.

ian gonna lie that is way to much

2 2/3 hours duhh silly

step-by-step explanation: