1.

Due to heavy floods in a state, thousandfor 1500expenditure equally. The lower part of each tent is cylindrical of base ras were rendered homeless. 50 schoolse oered to the state government to provide place and the canvastents to be fixed by the government and decided to share the wholeupper part of same base radius but ofper sq.m, find2.8 m and height 3.5 m, with conicalthe amount shared by each school to set up the tents. What value is generatedby the above problem ? (Use π=-)height 2.1 m. Ifthe cunvas used to made the tents costs ? 120 per sq m, find

Answer»

C.S.A of cylinder =2πrh

=2×22/7×2.8×3.5

=61.6m^2

Slant height of cone = √2.8^2+2.1^2

= 3.5m

C.S.A of cone = πrl

=22/7×2.8×3.5

=30.8m^2

S.A of a tent = 92.4m^2

Cost of one tent = 92.4×120

=11088

Cost of 1500 tents = 1500×11088 = 16632000

Cost shared by each school = 16632000/50 = ₹332640



Discussion

No Comment Found