Math, asked by samitsikdar1974, 5 months ago

Calculate the length of the boundary and the area of the shaded region in the following diagrams. All the measurements are in centimeters.

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Answered by Akankshapatel763

0

Step-by-step explanation:

Third line will be

=(28)² +4× 1/2 ×7²

=784+308

=1092 cm²

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