xample 4 : Mayank made a bird-bath for his gardenn the shape of a cylinder with a hemisphericalepression at one end (see Fig. 15.9). The height ofhe cylinder is 1.45 m and its radius is 30 cm. Find the30, cm1.45 moal surface area of the bird-bath. (Take rSolution : Let h be height of the cylinder, and r theommon radius of the cylinder and hemisphere. Then,Fig. 15.9the total surface area of the bird-bathCSA of cylinder + CSA of hemisphere- 2x30(145 +30) em33000 em 3.3 m

xample 4 : Mayank made a bird-bath for his gardenn the shape of a cyli

1.	xample 4 : Mayank made a bird-bath for his gardenn the shape of a cylinder with a hemisphericalepression at one end (see Fig. 15.9). The height ofhe cylinder is 1.45 m and its radius is 30 cm. Find the30, cm1.45 moal surface area of the bird-bath. (Take rSolution : Let h be height of the cylinder, and r theommon radius of the cylinder and hemisphere. Then,Fig. 15.9the total surface area of the bird-bathCSA of cylinder + CSA of hemisphere- 2x30(145 +30) em33000 em 3.3 m
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