Question

Can someone help me with all these!im giving brainliest:)

Answer 1

Step-by-step explanation:

• 1a.2.
• b.1/2 base×height
• c.2 ×1/2 base×height
• base×height

b.

• 1m=100cm
• 1m²=100cm×100cm
• 1m²=10000cm²
• 0.25m²=0.25×10000cm²
• 0.25m²=2500cm²

C.

• .3
• .area of rectangle button+area of back+area of top
• d.total surface area =base×height+area of rectangle button+area of back+area of top