Math, asked by allaynabaig040605, 11 months ago

find the cost of painting the all round outer surface of the box with lid 60 cm long 40 cm wide and 30 cm at 50 paise per 20 CM square

Answers

Answered by himanshi7593
9
TSA of Box= 2(LB+BH+LH)
=2(2400+1200+1800)
=2(5400)
=10800 cm²

20cm²=50 paisa
1cm²=50/20 paisa
10800cm²=27000 Paisa
270 Rupees




himanshi7593: mark me as brainlies
allaynabaig040605: Actually I got the answer before u send
allaynabaig040605: by the way thanks anyway!!!!
himanshi7593: ok
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