Respuesta :
Answer:
143cm²
Explanation:
REMEMBER THAT THE FORMULA FOR AREA OF A REGULAR POLYGON IS
1/2×ap
where a: apothem
p: perimeter
:• Area= 1/2×20 ×14.3
= 1 × 10 × 14.3
= 143cm²
Answer:
Explanation:
where a: apothem
p: perimeter
:• Area= 1/2×20 ×14.3
= 1 × 10 × 14.3
= 143cm²