Math, asked by mhm23, 1 year ago

PLZ HELP

This figure consists of a rectangle and a quarter circle.

What is the perimeter of this figure?

Use 3.14 for π .

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Answers

Answered by ajinkaj
1
am sorry the answer was wrong but now it is correct
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vikram1745: bro your calcution at last is wrong because 44 + 17.27 = 61.27
ajinkaj: thanks
vikram1745: its my pleasure
vikram1745: ☺☺
Answered by vikram1745
0
HERE IS YOUR ANSWER :-

lengh \: of \: rect = > 20 cm\\ breadth \: of \: rectangle = > 2cm \\ perimeter \: of \: rect = 2(l + b) \\= 2(20 + 2)\\ = 22 \times 2\\ = 44cm \\ perimeter \: of \: half \: semi \: circle = > \frac{1}{4} 2\pi \: r \\ = \frac{1}{4} \times 2 \times 3.14 \times 11 \\ \\ = \frac{34.54}{2} \\ \\= 17.27cm \\ area \: of \: figure \: = 44 + 17.27 \\ ans = 61.27cm
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