Fig. 15.6, depicts an archery target mar...

Fig. 15.6, depicts an archery target marked with its five scoring areas from the centre outwards as Gold, Red, Blue Black and white. The diameter of the region representing Gold score is 21 cm and each of the other bands is 10.5 cm wide. Find the area of each of the five scoring regions.

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Fig.12.3 depicts an archery target marked with its five scoring areas from the centre outwards as Gold,Red,Blue,Black and White. The diameter of the region representing Gold score is 21cm and each of the other bands is 10.5cm wide.Find the area of each of the five scoring regions.

figure shows an archery target marked with its five regions of colours outwards as gold,red,blue,black and white.The diameter of the region representing gold score is 21cm, and each of other band is 10.5cm wide.Find the area of each of the five scoring regions.

A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in the figure. If the height of the cylinder is 10 cm and its base of radius 3.5 cm. Find the total surface area of the article.

Three semicirles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in the given figure. Find the area of the shaded region.

A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in fig. If the height of the cylinder is 10 cm and its base is of radius 3.5 cm. Find the total surface area of the article.

In figure , AB and CD are two diameters of a circle ( with centre O) perpendicular to each other and OD is the diameter of the smaller circle . If OA = 7 cm , find the area of the shaded region.

In the given figure,AB and CD are two diameters of circles (with centre O) Perpendicular to each other and OD is the diameter of the smallest circle.If OA = 7cm, Find the area of the shaded region.

ABCD is a square of 10cm and semicircles are drawn with each side of the square as diameter.Find the area of the shaded region.(pi=3.14)

In Fig. 15.95, the boundary of the shaded region consists of four semi-circular arcs, the smallest two being equal. If the diameter of the largest is 14 cm and of the smallest is 3.5 cm, find (FIGURE) (i) the length of the boundary (ii) the area of the shaded region

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