SOLUTION: 1.If the area of the smaller cone is 102cm2,calculate the area of the larger cone. 2. The ratio of the areas of two rectangular fields is 25/9. a.Find the ratio of their leng

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: 1.If the area of the smaller cone is 102cm2,calculate the area of the larger cone. 2. The ratio of the areas of two rectangular fields is 25/9. a.Find the ratio of their leng      Log On


   

Question 1123130: 1.If the area of the smaller cone is 102cm2,calculate the area of the larger cone.
2. The ratio of the areas of two rectangular fields is 25/9.
a.Find the ratio of their lenghts
b.If the smaller field is 120m long,find the corresponding length of the larger field.
c. The heaps of rice are of similar shape and contain 128kg and 250kg of rice respectively. If the height of the bigger heap is 70cm,find the height of the smaller one
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
------------------------------------------------------------------------
2. The ratio of the areas of two rectangular fields is 25/9.
a.Find the ratio of their lenghts
b.If the smaller field is 120m long,find the corresponding length of the larger field.
----------------------------------------------------------------------

(a)
5%2F3

(b)
120%2A5%2F3=40%2A5=200
200 m