please answer question no. 7
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1
Answer:
Step-by-step explanation:
C.s.a of one hole =2* pi *r *h
=2*22/7*28*4
=704cm^2
C.s.a of 25 holes = 704*25
=17600 cm^2
=17600/100
=176 m^2
Cost of painting =176*8
=rupees 4400
josbuttler63:
sorry this is wrong
Answered by
4
answer is that Rs. 1408
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