Question

Find the area of Shape correct to one decimal place used by for 3.14. ​

Answer 1

Answer:

18.3 cm^2

Explanation:

Area of the shape = area of rectangle + area of semi circle

$l \times b \: + \binom{1}{2} (\pi {r}^{2} )$

$4 \times 3 + \frac{1}{2} \times 3.14 \times 2 \times 2$

$12 + 6.28$

$18.28 = 18.3 {cm}^{2}$