EM-2276

Perimeter and area of composite figures

E Math · Secondary 4 · Medium · Perimeter and area of composite figures

A rectangular field measures 30 m by 18 m. At each end of the field, a semicircle of radius 4 m is cut out. Find the area of the remaining part of the field, in m

^2

$490\,\text{m}^2$ (to 3 s.f.)
$540\,\text{m}^2$
$590\,\text{m}^2$
$450\,\text{m}^2$

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