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Mathematics 19 Online
OpenStudy (anonymous):

Approximately how many square centimeters are there in 22 square inches? Round to the nearest tenth.

OpenStudy (anonymous):

choices are .. 3.4 55.9 141 141.9

OpenStudy (cwrw238):

use 1 inch = 2.54 cms

OpenStudy (cwrw238):

so 1 square inch = 2.54^2 sq cms

OpenStudy (cwrw238):

what is there left to do to find 22 square inches in sq cms?

OpenStudy (cwrw238):

its 2.54^2 * 22 right?

OpenStudy (cwrw238):

oh!! was it something i said?

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