Math, asked by annumangla, 1 year ago

solve it on a paper plz have exam tomorrow

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Answers

Answered by sivaprasath
1
Solution:

Given: A semi-circle of radius 35cm,.

To find: The perimeter including its diameter

perimeter of semi-circle (with diameter)=1/2 x 2πr +d
                                                                    =1/2 x 2 x 22/7 x 35 +2(35)
                                                                     =22/7 x 35+70
                                                                     =22 x 5+70
                                                                     =110+70
                                                                     =180cm
Hope it helps

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Answered by mansi313
1
22 \div 7 \times 35
110 cm is parimeter.
parimeter \: of \: circle = 2\pi \: r

semi circle = 1/2 *2 * pie r
=1/2 × 2 × 22/7 × 35
22/7 × 35
110 +70
=180cm

annumangla: your answer is wrong
mansi313: right
mansi313: mark as brainliest.
annumangla: know your answer is wrong I cannot mark your answer as brainliest
mansi313: but it is 180 with diameter
annumangla: ok
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