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anonymous
 one year ago
HELP!!! The surface area of two similar rectangular prisms are 361m2 and 441m2. What is the scale factor of the larger prism to the smaller prism?
A.) 361/441
B.) 19/21
C.) 21/19
D.) 19/11
anonymous
 one year ago
HELP!!! The surface area of two similar rectangular prisms are 361m2 and 441m2. What is the scale factor of the larger prism to the smaller prism? A.) 361/441 B.) 19/21 C.) 21/19 D.) 19/11

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@ganeshie8 please help

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Hint : If areas of similar figures are in ratio \(\dfrac{a}{b}\), then the lengths(scale factors) will be in ratio \(\dfrac{\sqrt{a}}{\sqrt{b}}\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so i just take each answer choice and do that to them??

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i'm still not understanding

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Yes, first setup the ratio of areas

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1careful, they want larger prism on top

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1ratio of areas = \(\dfrac{441}{361}\)

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1so, ratio of scalefactors = \(\dfrac{\sqrt{441}}{\sqrt{361}}=?\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i have another question if thats ok

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The two cones are similar. Find the surface area of the larger cone. Round your answer to the nearest hundredth. A. 810.28 B. 847.80 C. 868.30 D. 886.25

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0S=π×11.12+π×11.1×13.8 is the formula, solve that and u will get the answer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0hmm let me solve and see what i get

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i am sorry the same question is on open study and I checked the formula I am so sorry I was not able to help

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0its ok. @ganeshie8 can you help
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