Question

3. A table has a length of 3.4 meters and a width of 1.5 meters. Mang Jose painted the to portion approximately 3.75 m². What was the area left unpainted?

A. 5.1 m²
B. 3.75 m²
C. 5.2 m²
D. 1.35 m²

4. A trapezoidal piece of land having 998.50 m2 area is to be sharedby the two brothers Alex and Ben. Alex in his desire wants to have a square lot having 18.6 m² side. How big is Ben's share?

A. 652.54 m²
B. 345.96 m²
C. 862.5 m²
D. 900.1 m²

5. Find the area of a circular pool whose radius is 2 meters.
A. 12.56 m²
B. 15. 65 m²
C. 18.9 m²
D. 22,45 m²​

Answer 1

#3

What was the area left unpainted?

• 3.4*1.5 - 3.75 = 1.35 m²

Option D

#4

How big is Ben's share?

• 998.50 - 18.6² = 652.54 m²

Option A

#5

The area of a circular pool whose radius is 2 m:

• A = π² = 3.14*2² = 12.56 m²

Option A