Find the area of the adjoining figure -
10 cm
4 cm
4 cm
10 cm
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Step-by-step explanation:
Area of total figure = area of rectangle+ area of 4 hemisphere
Area of rectangle = l×b
= 10×4 = 40 cm2
Area of two hemisphere with diameter 4 cm is
3×pi×r2
=3×22/7×2×2=37.71 cm2
Area of two hemisphere with diameter 10 cm is
3×pi×r2
=3×22/7/5×5=235.71 cm2
Area of Total Figure.....
=40+37.71+235.71
=313.42
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