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Area of any circle = (pi) x (radius)2

Radius = 1/2 of the diameter

Area of the placemat = (pi) x (21)2 = 441 pi = 1,385.4 square centimeters = 0.13854 square meter

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Q: What is the approximate area of the circular placemat if the diameter is 42 centimeters?
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Related questions

How can i find the placemat manufacturer?

Yiwu Congxin Housewares Co.,Ltd,a professional placemat manufacturer in china exclusively produce the high quality placemat with competitive price and prompt delivery. They have been supplying the placemat for the international market for more than 20 years.Most of their customers from Europe and America, include brand international company, such as Disney, Wal-mart, and Coca-Cola. Their products can pass any SGS test. They produce many kinds of placemats, including pp placemat,pvc placemat, table mat, pvc lace placemat, pp&pvc woven placemat,paper placemat,cotton placemat,fabric placemat,polyester placemat,linen placemat, bamboo placemat,cork placemat, and so on.


What is the Tagalog word of placemat?

Tagalog Translation of PLACEMAT: patungan ng pinggan


Is placemat a compound word?

As both "place" and "mat" are words, placemat is a compound word.


What is the average price of a placemat?

The average price of a placemat will vary depending on which country one is purchasing from. In the United States the average price is between $3 and $7.


The perimeter of a placemat is 1489 How many cm is that?

148.9


What is the purpose of a placemat?

To cushion the table from the heat of a plate


What two words mean breakfast cover?

Tablecloth and placemat.


What would be a good sewing project that is not clothing or a bag?

Blanket, table cloth, placemat.


Where do you place glassware if using a placemat with table settings?

To the right directly above the knife.


Is it more in style to use a placemat or a tablecloth?

Tablecloths are more stylish and formal than placemats.


What is a placemat?

It's a small mat that you place on the dining table to place plates and other eating utensils on.


Where can you get an autographed placemat from Joe D'Maggio at his restaurant D'Maggio's in San Francisco?

I have one that was personally signed by him for my grandfather. bwbixby@yahoo.com is email if your interested.