<h3>Correct option is</h3><h3>Correct option isA</h3><h3>Correct option isA49m</h3><h3>Correct option isA49mThe circumference of a circular field is 308m</h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308</h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= </h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= 2×22</h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= 2×22308×7</h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= 2×22308×7 </h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= 2×22308×7 </h3><h3>Correct option isA49mThe circumference of a circular field is 308mTherefore, 2πr=308⇒r= 2×22308×7 ⇒r=49m</h3>
