Answer:
circle area = 400*d^2
Step-by-step explanation:
Answer:
Thanks
Step-by-step explanation:
Answer:
It will cost $120.00
Step-by-step explanation:
Answer:
third option; 70 cm²
Step-by-step explanation:
<u>Rectangle:</u>
5 x 10 = 50
<u>Triangle:</u>
1/2bh
18 - 10 = 8
1/2 5(8)
1/2 40
20
<u>Total area:</u>
50 + 20 = 70 cm²
Answer: 
<u>Step-by-step explanation:</u>
