10(4^2-(9)
Since 16-9 is 7
And 10 times 7 is 70
The perimeter is 47cm. The area would be 111cm^2. Hope this helped, could I possibly get brainliest?
Answer:
6
Step-by-step explanation:
JM is 6 riiite
and JMN should be an equilateral triangle so
Yeah, base is ten and the two sides are 5...