Question

10. Figure 15.36 represents a square piece of
land with a circular grass bed in its centre.
Find the:
a) area of the whole land.
b) area of the grass bed.
c) area of the land excluding the grass bed.​

Answer 1

Area  of Whole Land  = a²  , area of the grass bed = πr² , area of the land excluding the grass bed.​ = a² - πr²

Step-by-step explanation:

Figure 15.36 represents a square piece of

land with a circular grass bed in its centre.

Let say  Side length of square piece of Land  = a  m

& Radius of Circular Grass bed  = r  m

Area  of Whole Land  = a²    m²

area of the grass bed = πr²  m²

area of the land excluding the grass bed.​ = a² - πr²  m²

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