Een compleet overzicht van leveranciers en producenten uit de GWW-sector.

 
 

Oppervlaktes en Lengtes

Tabel met formules voor het berekenen van oppervlaktes en lengtes.
1/4 omtrek1/2 omtrek2R omtrek1/4 oppervlak
oppervlak<br /> 1/4πd²
vierkant
kwadrant
2<br /> kwadranten
4<br /> kwadranten
R
in m
1/4
1/2
2πR
1/4
1/4πd²
vierkant
kwadrant
2
kwadranten
4
kwadranten
0,300,470,941,880,070,280,360,020,040,08
0,450,711,412,830,160,640,810,040,090,17
0,500,791,573,140,200,791,000,050,110,21
0,520,821,633,270,210,851,080,060,120,23
0,550,881,733,460,240,951,210,060,130,26
0,600,941,883,770,281,131,440,080,150,31
0,651,022,044,080,330,331,331,690,090,18
0,701,102,204,400,381,541,960,110,210,42
0,751,182,384,710,441,772,250,120,240,48
0,800,802,515,030,502,012,560,140,270,55
1,001,573,145,250,793,144,000,210,430,86
1,502,364,719,421,777,079,000,460,971,93
2,003,146,2612,573,1412,5716,000,861,723,43
2,503,937,6515,714,9119,6325,001,342,685,37
3,004,719,4218,857,0728,2736,001,933,867,73
4,006,2812,5725,1312,5750,2764,003,436,8713,73
5,007,8515,7131,4219,5378,54100,005,3710,7321,46
6,009,4218,8537,7028,27113,10144,007,7315,4530,90
7,0011,0021,9943,9838,48153,94195,0010,5221,0342,06
7,5011,7823,5647,1244,18176,71225,0012,0724,1448,29
8,0012,5625,1350,2750,27201,06256,0013,7327,4754,94
9,0014,1428,2756,5563,62254,47324,0017,3834,7769,53
10,0015,7131,4262,8378,54314,16400,0021,4642,9285,84
11,0017,2834,5669,1295,03380,13484,0025,9751,93103,87
12,0018,8437,7075,40113,10452,39576,0030,9051,81123,61
12,5019,6339,2778,54122,72490,87625,0033,5367,06134,13
13,0020,4240,8481,68132,73530,93676,0036,2772,54145,07
14,0021,9943,9887,96153,94615,75784,0042,0684,12168,25
15,0023,5847,1294,25176,71706,86900,0048,9296,57193,14
16,0025,1350,27100,53201,06804,251024,0054,94109,88218,75
17,0026,7053,41106,81226,98907,921156,0062,02124,04248,08
18,0028,2756,55113,10254,471017,881296,0069,53139,06278,12
19,0029,8559,69119,38283,531134,111444,0077,47154,94309,89
20,0031,4262,83125,66314,161256,641600,0085,84171,68343,36
25,0039,2778,54157,08490,871953,502500,00134,13268,25536,50
 
 

Tabellen

 
 
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