Calculate the Area of a Triangle

This will calculate the area of a triangle if you know its height and the length of its base.

Length of Base
Height
Area
450

Area of a Triangle Formula

The area of a triangle is one half its base times its height.

Area =  1  * Base * Height
2

Area of a Triangle Conversion Table
BaseHeightArea
110.5
121.0
131.5
142.0
152.5
163.0
173.5
184.0
194.5
1105.0
1115.5
1126.0
1136.5
1147.0
1157.5
1168.0
1178.5
1189.0
1199.5
12010.0
211.0
222.0
233.0
244.0
255.0
266.0
277.0
288.0
299.0
21010.0
21111.0
21212.0
21313.0
21414.0
21515.0
21616.0
21717.0
21818.0
21919.0
22020.0
311.5
323.0
334.5
346.0
357.5
369.0
3710.5
3812.0
3913.5
31015.0
31116.5
31218.0
31319.5
31421.0
31522.5
31624.0
31725.5
31827.0
31928.5
32030.0
412.0
424.0
436.0
448.0
4510.0
4612.0
4714.0
4816.0
4918.0
41020.0
41122.0
41224.0
41326.0
41428.0
41530.0
41632.0
41734.0
41836.0
41938.0
42040.0
BaseHeightArea
512.5
525.0
537.5
5410.0
5512.5
5615.0
5717.5
5820.0
5922.5
51025.0
51127.5
51230.0
51332.5
51435.0
51537.5
51640.0
51742.5
51845.0
51947.5
52050.0
613.0
626.0
639.0
6412.0
6515.0
6618.0
6721.0
6824.0
6927.0
61030.0
61133.0
61236.0
61339.0
61442.0
61545.0
61648.0
61751.0
61854.0
61957.0
62060.0
713.5
727.0
7310.5
7414.0
7517.5
7621.0
7724.5
7828.0
7931.5
71035.0
71138.5
71242.0
71345.5
71449.0
71552.5
71656.0
71759.5
71863.0
71966.5
72070.0
814.0
828.0
8312.0
8416.0
8520.0
8624.0
8728.0
8832.0
8936.0
81040.0
81144.0
81248.0
81352.0
81456.0
81560.0
81664.0
81768.0
81872.0
81976.0
82080.0
BaseHeightArea
914.5
929.0
9313.5
9418.0
9522.5
9627.0
9731.5
9836.0
9940.5
91045.0
91149.5
91254.0
91358.5
91463.0
91567.5
91672.0
91776.5
91881.0
91985.5
92090.0
1015.0
10210.0
10315.0
10420.0
10525.0
10630.0
10735.0
10840.0
10945.0
101050.0
101155.0
101260.0
101365.0
101470.0
101575.0
101680.0
101785.0
101890.0
101995.0
1020100.0
1115.5
11211.0
11316.5
11422.0
11527.5
11633.0
11738.5
11844.0
11949.5
111055.0
111160.5
111266.0
111371.5
111477.0
111582.5
111688.0
111793.5
111899.0
1119104.5
1120110.0
1216.0
12212.0
12318.0
12424.0
12530.0
12636.0
12742.0
12848.0
12954.0
121060.0
121166.0
121272.0
121378.0
121484.0
121590.0
121696.0
1217102.0
1218108.0
1219114.0
1220120.0
BaseHeightArea
1316.5
13213.0
13319.5
13426.0
13532.5
13639.0
13745.5
13852.0
13958.5
131065.0
131171.5
131278.0
131384.5
131491.0
131597.5
1316104.0
1317110.5
1318117.0
1319123.5
1320130.0
1417.0
14214.0
14321.0
14428.0
14535.0
14642.0
14749.0
14856.0
14963.0
141070.0
141177.0
141284.0
141391.0
141498.0
1415105.0
1416112.0
1417119.0
1418126.0
1419133.0
1420140.0
1517.5
15215.0
15322.5
15430.0
15537.5
15645.0
15752.5
15860.0
15967.5
151075.0
151182.5
151290.0
151397.5
1514105.0
1515112.5
1516120.0
1517127.5
1518135.0
1519142.5
1520150.0
1618.0
16216.0
16324.0
16432.0
16540.0
16648.0
16756.0
16864.0
16972.0
161080.0
161188.0
161296.0
1613104.0
1614112.0
1615120.0
1616128.0
1617136.0
1618144.0
1619152.0
1620160.0
BaseHeightArea
1718.5
17217.0
17325.5
17434.0
17542.5
17651.0
17759.5
17868.0
17976.5
171085.0
171193.5
1712102.0
1713110.5
1714119.0
1715127.5
1716136.0
1717144.5
1718153.0
1719161.5
1720170.0
1819.0
18218.0
18327.0
18436.0
18545.0
18654.0
18763.0
18872.0
18981.0
181090.0
181199.0
1812108.0
1813117.0
1814126.0
1815135.0
1816144.0
1817153.0
1818162.0
1819171.0
1820180.0
1919.5
19219.0
19328.5
19438.0
19547.5
19657.0
19766.5
19876.0
19985.5
191095.0
1911104.5
1912114.0
1913123.5
1914133.0
1915142.5
1916152.0
1917161.5
1918171.0
1919180.5
1920190.0
20110.0
20220.0
20330.0
20440.0
20550.0
20660.0
20770.0
20880.0
20990.0
2010100.0
2011110.0
2012120.0
2013130.0
2014140.0
2015150.0
2016160.0
2017170.0
2018180.0
2019190.0
2020200.0