User: Find the perimeter of a rectangle 2.1 cm long by 4.3 cm wide
The perimeter of a rectangle 2.1 cm long by 4.3 cm wide is 2(2.1 + 4.3) = 2(6.4) = 12.8 cm.
Question
Asked 2/1/2015 5:46:10 AM
Updated 2/1/2015 6:38:52 AM
Edited by Andrew. [2/1/2015 6:38:52 AM]
Rating
3
The perimeter of a rectangle 2.1 cm long by 4.3 cm wide is 2(2.1 + 4.3) = 2(6.4) = 12.8 cm.
Added 2/1/2015 6:05:45 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/1/2015 6:38:53 AM]

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Questions asked by the same visitor
Find the mode. 5 8 2 8 9 3 5 8 2
Question
Updated 2/1/2015 6:30:17 AM
The mode for the Data Set: 5, 8, 2, 8, 9, 3, 5, 8, 2 is 8.
Added 2/1/2015 6:30:17 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/1/2015 7:51:44 AM]
Find the volume of a cylinder that is 9 in. high and has a 3 in. radius
Question
Updated 49 days ago|12/27/2018 10:41:46 PM
The volume of a cylinder that is 9 in. high and has a 3 in. radius is: 3.14 x 3^2 x 9 = 254.34 cubic inches.
Added 2/1/2015 6:36:08 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [2/1/2015 7:51:21 AM]
The volume of a cylinder that is 9 in. high and has a 3 in. radius is: "254.47 in^2"

Developing

V = pi * r^2 * h
V = 3.14 * 9 * 9
V = "254.47" (rounded)
Added 49 days ago|12/27/2018 10:41:46 PM
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