Area and Perimeter Practice Test 2

Question : 20 of 40

Marks: +1, -0

The rectangle measures 140 m × 70 m. The circle at its centre has a diameter of 28 m. The area of the shaded portion is:

Solution:

The area of shaded portion = 140 × 70 –

{22}/7

× 14 × 14
= 9800 – 616 = 9184

m^2

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