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January 27, 2015

January 27, 2015

Posted by **Javohn** on Friday, July 27, 2012 at 5:14pm.

When i did it i got 1414 The question: is 2(3.14r2 + 2(3.14)rh 2(3.14)(10)2 + 2(3.14)(10)(45) and when i got done with the promblem the answer in book said approximately 3454in2 when i got 1414 from adding and i even got a bigger number buy multiply

- Math -
**Ms. Sue**, Friday, July 27, 2012 at 5:28pm. . . . 1100

. . * . 3.14

_________________

. . . . .4400

. . . . 1100

. . . .3300

__________________

. . . .345400

Since there are two decimal places in the problem, we must have two in the answer.

Therefore, the answer is 3454.00

To do a quick check -- estimate 3 times 1000 is 3,000. Your answer must be a little larger than 3,000

http://www.google.com/search?hl=en&biw=711&bih=453&noj=1&sclient=psy-ab&q=1100+*+3.14&oq=1100+*+3.14&gs_l=serp.1.0.19.0.0.0.16705.1.1.0.0.0.0.75.75.1.1.0.cqn%2Ccconf%3D1-0%2Cmin_length%3D2%2Crate_low%3D0-025%2Crate_high%3D0-025%2Csecond_pass%3Dfalse%2Cnum_suggestions%3D2%2Cignore_bad_origquery%3Dtrue..0.0...1c.RELMdYivyRM

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