Answer:
Volume is 3.05m³
Step-by-step explanation:
This problem bothers on the mensuration of solid shapes, sphere
Step one
The formula for the volume of a sphere is expressed as
V=4/3πr³
Step two
Given data
Diameter d = 1.8m
Radius r = d/2= 1.8/2= 0.9m
Step three
Substituting our given data we have
V= 4/3*3.142*0.9³
V= 4/3*3.142*0.729
V= 9.162/3
V=3.05m³
7^2 + 9^2 = 130
Square root of 130 is about 11.4
Answer:
A cross section is the shape we get when cutting straight through an object.
Step-by-step explanation:
the cross section of this object is a triangle.
The negative numbers basically mean that you subtract. So just do the numbers of May+June-April's number. Good luck