Question

Assessment: (Post-Test)

A Directions: Given the diameter. Find the area. Use 3.14 as a value of r Write your answer in the box.
a. 10 m [___]
b. 50 cm [___]
c. 30 in [___]




B. Directions: Given the radius. Find the area. Use 3.14 as a value of t. Write your answer in the
box.

a. 8cm [___]
b. 12m [___]
c. 21cm [___]​

Answer 1

Resposta:

A.

a) A = (3.14 * 10²)/4 = 78,54 m²

b) A = (3.14 * 50²)/4  = 1963,49 cm²

c) A = (3.14 * 30²)/4 = 706,85 in²

B.

a) A = 3.14 * 8² = 201,06193 cm²

b) A = 3.14 * 12² = 452,38 m²

c) A = 3.14 * 21² = 1385,44 cm²