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THESE TINS ARE MATHEMATICALLY SIMILAR. ONE HOLDS 400ml AND THE OTHER HOLDS 800ml. THE HEIGHT OF THE SMALLER TIN IS 8cm.
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AREA=SIDE X SIDE THEREFORE FIND SQUARE ROOT OF 22,500 THEN USE PYTHAGORAS THEOREM Z^2=X^2+Y^2 FIND SQUARE ROOT OF YOUR VALUE.THAT GIVES THE ANSWER TO Z= DIAGONAL
3. 5/ 2/7 = 5/1 X 7/2= 35/2 =17.5 NO 4. 1/3 of 12=$4.00
1. 1/5 X5= 1lb AND HE HAS 5/7 SO NO. 2. 2.75 /2=1.375 X 4=$5.50
PERIMETER IS ADDING ALL ROUND EXCEPT A RECTANGLE WHERE YOU COULD USE P=2(L+B). HENCE; X^3+1+X^3-1+X-1=2X^6-1
3,200 X 10 =32,000 2,000 X 2 = 4,000 TOTAL AVERAGE 36000/12 $3000. THE ANSWER IS E

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