0.87 = 87/100 <=== this is the fraction
Answer:81.64
Step-by-step explanation:13x2=26 26x3.14=81.64
Answer:
The approximated height of the tree is of 112 meters.
Step-by-step explanation:
The height of a tree with a base diameter of d meters is approximated by the following formula:

In this question:
Base diameter of 3.2m, so
, and the height is in meters.

The approximated height of the tree is of 112 meters.