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anonymous
 one year ago
Find the surface area of each of the following right prisms. Round to the nearest whole number. (There's a picture when you click on the question)
anonymous
 one year ago
Find the surface area of each of the following right prisms. Round to the nearest whole number. (There's a picture when you click on the question)

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ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1You need to find the area of each of its faces and add them up

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1How many rectangles and triangles do you see here ?dw:1435555721742:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.05 rectangles and 2 triangles

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1are you really sure about 5 rectangles i do see 2 triangles

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm sorry i mean't 3 not five

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1great! find the area of each of them, remember how to find area of rectangle ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0No, what formula should I use to find the rectangle?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1simply multiply the length and width : Area of rectangle = length x width

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0aww yes sorry. I'm just really tired right now.

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435556006598:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1similarly see if you can find the area of other two rectangles

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Wouldn't it still be 5x12=60?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1yes, what about the bottom rectangle ?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Excellent! so area of the 3 rectangular faces = 60+60+72 = ?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1good, keep it aside. lets find the area of two triangles

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1dw:1435556339793:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1the back triangle also looks exactly same, so the area of two triangles would be simply : 12 + 12 = 24

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Add that to the area of rectangles and you're done!

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1Perfect! im pretty sure you can work the next problem on ur own

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yep thanks for all the help I needed it!!

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1just be careful, the shape looks a bit complicated... but you know what to do, simply find the area of each face and add up :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok thank you soo much :) Have a nice night
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