Try to calculate them in your head and if that doesn't help use a calculator. I hope this helps
To find the area of the triangle, use the area of a triangle formula: Area= 1/2(base)(height). In this image, the base of the triangle is 5.9. The height is 6.8. To find this, you multiply 1/2*6.8*5.9 which will give you answer: 20.06
Answer: B 65 and C 275
Step-by-step explanation:
Just divide by 3 then multiply by 5
