Answer:
14 length of the side is 3x-7
and 15 length of side is 2x+6
Answer:
28.27
circumference of finding a circle divided by two.

(2×3.14×9)/2
56.55/2
28.27
Answer:

Step-by-step explanation:
Area of a triangle is given a half the product of base by the perpendicular height:

Given h=9cm, and b=2.9cm, the area is calculated as:

Hence, area of the triangle is 13.05 sq cm
Answer: a = 64
Step-by-step explanation: the equation for area is a=lw. a = 16(4) which is equal to 64.