A regular pentagon has an apothem measuring 20 cm and a perimeter of 145.3 cm.
What is the area of the pentagon?
square centimeters
20 cm
트)

Explanation:

where a: apothem

p: perimeter

:• Area= 1/2×20 ×14.3

= 1 × 10 × 14.3

= 143cm²

the maintenance of fluid balance during exercise. author information: fluid supplementation is necessary for exercise in which fluid losses must be offset by intake to avoid the negative effects of hypohydration on health and performance.

again, you should probably take him to the vet. goodluck