Answer:
68.6
Step-by-step explanation:
The rectangle has an area of 4·14=56
The two semicircles can be composed into a circly with diameter 4, which has a radius of 2.
The area of a circle is πr² where r is the radius.
π2²=4π≈4·3.14=12.56
12.56 rounded to the nearest tenth is 12.6
56+12.6=68.6