SSC CGL – Combined Graduate Level Examination · પ્રશ્ન 66
A circular garden having a radius of 28 cm. If 80% of it is cultivated, what is the area of garden remaining uncultivated?
જવાબ બતાવો અને સમજૂતી
જવાબ: (C) 492.8 cm²
સમજૂતી
Area = 22/7 × 28² = 2464 cm²; the uncultivated 20% = 492.8 cm².