Answer:
no
Step-by-step explanation:
15 x 15 would be way less that 15 x 157
15 x 15 is just 15 + 15 + 15..... 15 times
15 x 157 is 15 + 15 + 15..... 157 times
15 x 15 = 225
15 x 157 = 2355
Answer:
The answer to your question is 68 ft²
Step-by-step explanation:
Data
Large square Small square
base 10 - 2 = 8 ft 2 ft
height 8 ft 2 ft
Process
1.- Find the area of the large square
Area = base x height
= 8 x 8
= 64 ft²
2.- Find the are of the small square
Area = base x height
Area = 2 x 2
= 4 ft²
3.- Find the total area
Total area = 64 + 4
= 68 ft²
Answer:
x=6,y= 7
Step-by-step explanation:
-6x +7y= 13
-6x+8y=20
-y = -7
divide through by -1
y =7
sub y= 7 in equation 1
then x= 6
Surface area = 56 cm2
Explanation:
Area of square base = Side x Side = 4 x 4 = 16 cm2
Area of triangle = 1/2 x Base x Height = 1/2 x 4 x 5 = 10 cm2
Area of 4 triangles = 10 x 4 = 40 cm2
Surface area of pyramid = 16 + 40 = 56 cm2