Math, asked by anupmashukla78, 1 year ago

a window is in the shape of semi circle having its diameter 140 cm . Find the cost of framing the window at the rate of 5rs per cm.

Answers

Answered by kj112

6

Answer:

Rs. 1800

Step-by-step explanation:

d=140cm

r=70cm

perimeter of semicircle = d+πr

=140+22/7*70

=140+220

=360cm

cost for 1cm =rs.5

for360cm= 360*5= RS. 1800

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