2. It refers to the sum of the measures around a polygon.
A. area
B. length
C. perimeter
D. width
3. Convert 120 000 sq. cm. to sq. m.
A. 11 sq. m.
B. 12 sq. m.
C. 13 sq. m.
D. 14 sq. m.
4. Convert 98 000 sq. cm to sq. m. *
A. 9.5 sq. m.
B. 9.6 sq. m.
C. 9.7 sq. m.
D. 9.8 sq. m.
5. Convert 7 sq. m. to sq. cm.
A. 70 000 sq. cm.
B. 80 000 sq. cm.
C. 90 000sq. cm.
D. 100 000 sq. cm.
6. Convert 5 sq. m. to sq. cm.
A. 10 000 sq. cm.
B. 30 000 sq. cm.
C. 40 000 sq. cm.
D. 50 000 sq. cm.
7. Convert 90 000 sq. cm. to sq. m.
A. 7 sq. m.
B. 8 sq. m.
C. 9 sq. m.
D. 10 sq. m.
8. A 90 sq. m. pool is to be tiled by square tiles. How many sq. cm. of tiles will be needed to completely tile the pool?
A. 100 000 sq. cm.
B. 900 000 sq. cm.
C. 800 000 sq. cm.
D. 700 000 sq. cm.
9. Convert 13 sq. m to sq. cm. *
A. 110 000 sq. cm.
B. 130 000 sq. cm.
C. 140 000 sq. cm.
D. 1500 000 sq. cm.
10. Convert 10 000 sq. cm to sq. m
A. 1 sq. m.
B. 2 sq. m.
C. 3 sq. m.
D. 4 sq. m.​