answer quick
2006-06-07 12:03:47 · 7 answers · asked by rock 2 in Education & Reference ➔ Studying Abroad
pi*(r^2)
It doesn't matter which unit you use, just make sure you're consistent.
2006-06-07 12:06:30 · answer #1 · answered by fairyqueen 5 · 0⤊ 0⤋
pi times the square of the radius. It will be in SQUARE metres, inches, or centimeters, not meters, inches, cms.
2006-06-07 19:07:35 · answer #2 · answered by Goddess of Grammar 7 · 0⤊ 0⤋
If you just want some answers rather than the algebraic understanding, download calendar Magic (do a goggle search). It has heaps of wonderful and use full tables and calculators including a very good geometry and scientific calculator
2006-06-07 19:09:22 · answer #3 · answered by Mordak 5 · 0⤊ 0⤋
2 pi radius squared
2006-06-07 19:04:57 · answer #4 · answered by smokey_the_killer_penguin 1 · 0⤊ 0⤋
Pi (3.14) times radius squared or pi times diameter. 3.14
(diameter) x 2 ft.
______
6.28
and if the question only gives you the radius doulble that and multiply time pi. thrn put how many feet, inches, millimeters ect.
2006-06-07 19:14:55 · answer #5 · answered by Disturbed 1 · 0⤊ 0⤋
area=pi x r squared
when r = radias (half the diamter)
and pi=3.14
2006-06-07 19:07:10 · answer #6 · answered by Emily 2 · 0⤊ 0⤋
pi r squared
2006-06-07 19:05:01 · answer #7 · answered by bunstihl 6 · 0⤊ 0⤋