ICSE − Q & A

hi, plzz explain how to solve this problem.
A sphere is placed in an inverted hollow conical vessel of base radius 5 cm and vertical height 12 cm. If the highest point of the sphere is at the level of the base of the cone. Find the radius of the sphere. Also find ratio of volume of sphere to that of cone.

cot A+cosec A-1/cotA-cosecA+1=1+cosA/sinA

i keep forgetting how to solve this question

Do we have to learn the proof for theorems in circles and tangents? And will the downstream, upstream question be asked?

+ 3 more questions by eldiablo0829  

Is the chapter "Graphical Representation" important? And will loci be asked?
asked by Leander Vikram (eldiablo0829) 6 years ago
2

Math will be easy right? We don't have a holiday. I'm freaking out. Ahhhhhh
asked by Leander Vikram (eldiablo0829) 6 years ago
3

Do we have distance formula?
asked by Leander Vikram (eldiablo0829) 6 years ago
1

How many words or pages are needed for 20 marks question in English literature and the steps  to write such an essy

All the best everyone 👍👍👍👍👍😊😊😊😊
-+/()₹[]{}\=%√π÷×

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