You are asking about a 10 cent coin (KM#26.2) from East Africa. The coin is made of bronze, weighs 9.50 grams, and is 30.5mm in diameter, with a center hole about 7mm in diameter. The obverse (front) has a crown above the center hole and "TEN CENTS" below the hole. Fleurs are on either side of the center hole, and "GEORGIVS VI REX ET IND:IMP:" (abbreviated Latin for "George the Sixth, King and Emperor of India") is written around the edge. On the reverse (back) of the coin, tusks surround the center hole, with "EAST Africa" on the top edge, the denomination "10" below that, and the date "1942" on the bottom edge.
12,000,000 of these coins were produced in London in 1942. According to the Standard Catalog of World Coins, an example is worth US$0.20 in Fine condition, US$0.50 in Very Fine condition, US$1.75 in Extremely Fine condition, US$4.00 in Uncirculated condition, and US$7.00 in Brilliant Uncirculated condition. A small number were are also produced in Proof - an example would be valued at about US$175.00.
Another 4,317,000 of these coins were produced in Bombay in 1942 and have an "I" mintmark - an example is worth US$3.00 in Fine condition, US$5.00 in Very Fine condition, US$12.00 in Extremely Fine condition, US$20.00 in Uncirculated condition, and US$28.00 in Brilliant Uncirculated condition.
A 1942 US Wheat cent is common, average value is 3 cents.
One cent.
The 1942 Lincoln cent is a very common coin. Most are only 3 to 10 cents.
The value of a 1942 one cent Lincoln American coin can vary depending on the mint, the condition, and the rarity of the coin. For an exact value, a person should have the coin graded by a professional.
Check that coin again. There's no such thing as a 1942 steel cent.
On average, around 25 cents, and maybe a bit more if it's a 1942-S.
More information is needed. Several countries issued 25¢ coins in 1942. Please look for questions like "What is the value of a 1942 US quarter?", "... Canadian quarter?", etc.
Please post new question with the DATE of the coin.
2000
The value of this coin varies based on quality. An coin of average circulation is worth about two dollars. A well preserved coin is worth approximately five dollars. A completely uncirculated coin can be worth as much as forty dollars.
The US did not make half cents in 19422. Check the date again.
Such a coin does not exist. A "dime" is the slang term for a US 10 cent coin. The Royal Mint has never produced "dimes" or 10 cent coins.