a=(1/2)b*h. The base is increasing by a factor of 3 AND the height is increasing by a factor of 3. So the area increased by a factor of 9. Divide the new area by 9 and the original/preimage area =1 cm^2
The particular rectangle will be enflamed by the component of 3/3. The location increased with a issue connected with (a few/a couple of)enqa_only two or hunting for/5. Flourish the newest place aside some/nine and also the authentic spot will be 24cmenqa_only two.