a playground is in the form of rectangle having semicircles on the shorter sides as shown in figure 3. find its area if the length of rectangular portion is 90 m and the breadth 56 m.
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abcd1221:
i got answer
7504 cm^2
sorry , metre square
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area of rectangle is length .breadth so 90 and 56 multiplication 4940 +area of 2 semicircles
then nothing but a full circle area is is 22/7 .radius square so 4940+22/7 into 56 square that after. doing......=14796 is the answer
then nothing but a full circle area is is 22/7 .radius square so 4940+22/7 into 56 square that after. doing......=14796 is the answer
hiii
plz give my answer
Answered by
33
Ans: Area of rectangle + area of a circle
=> 90 × 56 + 22/7 × 28 × 28
=> 5040 + 2464
=> 7504 m^2
=> 90 × 56 + 22/7 × 28 × 28
=> 5040 + 2464
=> 7504 m^2
why you put 28 there
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