Math, asked by tauqeer94, 1 year ago

find the perimeter of semicircle of base=14m

Answers

Answered by apple9662
1
Heya!!!


Perimeter of semicircle = π × ( base ) / 2

= π ( 7 cm ) = 22cm

so, perimeter of semicircle is 22cm

tauqeer94: hi
tauqeer94: answer this question
tauqeer94: from a circular sheet of radius 6cm .a circle of 4cm is removed .find the remaining sheet
Anonymous: can i solve this
Anonymous: we gave to find what?
Anonymous: *have
Answered by Anonymous
1
Hi Mate!!!


Area of remaining portion is = π ( 6 )² - π ( 4 )²

= π { 36 - 16 }

= π { 20 }

= 3.14 × 20

= 62.8sq units


Have a nice time..

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