perimeter
To sum up means to give a brief summary (I will sum up the meeting in the email).
Your sum is incorrect. Let me sum up.
To sum up, rain is important for civilisation.
The sum of the angles of a triangle MUST add up to 180o.
Break-up the irregular object into regular objects by dividing the area. Sum the volumes of these regions together.
perimeter
The sum of the potential and kinetic energy of large-scale objects in a system is the Hamiltonian.
-- Write down a list of the individual volumes of all the objects in the group. -- Add up all the numbers on the list. -- Divide the sum by the number of objects in the group. -- The quotient is the average volume of all the objects in the group.
Add together the ages of all the objects and divide the sum by the number of objects.
Radiation.
To sum up means to give a brief summary (I will sum up the meeting in the email).
sum yung guy and that other zipperhead
Your sum is incorrect. Let me sum up.
Any number you can add up to get the sum
Strum Sum Up was created in 2007.
To sum up, rain is important for civilisation.