1
|
a. 18 square units | b. 19 square units | c. 10 square units |
2
|
a. 544 m2 | b. 195 000 mm2 | c. 22.75 m2 |
d. 20.25 cm2 | e. 90 cm2 | f. 35 cm2 |
3
|
a. The area of the banknote is 93.75 cm2 |
b. The area of the tennis court is 160 m2 | |
c. The area of the grass lawn is 33.75 m2 | |
d. The length of the kitchen is 3 m. | |
e. The area of the postage stamp is 3.75 cm2 | |
f. The rugby field is 85 metres wide. |
4. a. Area = 176 cm2
b. Area = 222 m 2
c. Area = 96 cm2
d. Area = 164 cm2