Answer:
351.48cm²
Step-by-step explanation:
Heron’s Formula
Find half the perimeter (30+30+26)/2=43
It’s the square root of each side subtracted from 43, multiplied together, times 43.
√(43-30)*(43-30)*(43-26)*43=√13*13*17*43=√=123539=351.481cm²
5 hours because 7/5 *5/1=35/5 and 35 divided by 5 equals 7
Answer:
2²×3³×7², 42
Step-by-step explanation:
The solution of this question is attached above. Hope this helps and please give brainlist!