Answer:
64 cm
Step-by-step explanation:
If the perimeter of a square is 32cm. Each side is the same length, and there are 4 sides. 32÷4=8
Each side equals 8. 8•8=64 The area is 64cm.
Answer:
84 units²
Step-by-step explanation:
Triangles DPA and DMU are similar
DP/DM = PA/MU
3.75/10 = 4.5/MU
MU = 4.5×10/3.75
MU = 12
Area = ½ × (4+10) × 12
½ × 14 × 12
84 units²
She can not buy the phone because all together that's only $62.
Answer:
1.) 167.2cm^3 2.) 30.96cm^3
Step-by-step explanation:
V = lwh
= (5.0cm)(4.4cm)(7.6cm)
= 167.2cm^3
V = lwh
= (1.5cm)(2.4cm)(8.6cm)
= 30.96cm^3
Make sure to cube your units on the final answer, and the brackets mean you're multiplying.