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B s $; 2 नह हु. ८ i C 7न दानल कह की, 5. 1.“#ध-व्ह्छ 0 s —Rik % कर Y &' ¢ न Al254, 949 |
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Answer» . THE CAR HAS TWO WIPER S . LET THITA BE ' ' SO . THE LENGTH OF WIPER . = 25 CM = R . WHICH IS RADIUS . THEN . THE TOTAL AREA CLEANED . = 2 { / 360 * p R ² } . 2 { 115 / 360 * 22 / 7 * 25 * 25 } . 2 { 23 / 72 * 22 / 7 * 625 } . 23 / 36 * 22 / 7 * 625 . 23 / 18 * 11 / 7 * 625 . 1254 . 96 CM ² right answer thank you |
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