Find the area of the following figures:(b) 8 cnm5 cm4 cm5 cm10 cm2 cm1 – InterviewSolution

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1.

Find the area of the following figures:(b) 8 cnm5 cm4 cm5 cm10 cm2 cm15 cm C

Answer»

a) Area= 1/2(AB)(BC) + (CD)(DE)=1/2(8)(15) + (17)(3)=60 + 51 = 111cm^2

b)Area=(1/2)(8+4)(5) +(1/2)(2+4)(5)=30+15=45cm^2

c)Area of circle=π(r)^2=3.14(10)^2=314cm^2

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