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Ache se explain krke answer karo na... plz... I want all 3 answers |
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Answer» 8..........9. Answer is 1110. Answer is 77Step-by-step explanation:9. It's SIMPLE just take the formula for perimeter of a CIRCLE. Which is 2πr and DIVIDE it by 1/2 therefore u will get πrπr=22/7x 3.5=11.Simple10.Just take the formula for area of a circle which isπr^2 and divide it by HALF (bcoz it is a SEMICIRCLE)therefore u will get 1/2x22/7x7x7=11x7=77 |
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