K MATHEMATICS-VIII ✓ R 10 cm 7 15 cm 21 cm (c) 12 cm- Fig. 14.11 15. Find the area of the unshaded part in Fig. 14.12 (all dimensions are given in metres). 14 cm 8 cm 16 cm (d) 个 11 -25 c 5 → 14 Fig. 14.12​