Learning Task 3: Solve the following word problem. 1. Find the perimeter and area of a rectangle with a length of 6 cm and a wid of 4 cm. 2. A square table cloth has a side of 5 m. What are its perimeter and cred? 3. The area of a rectangular fence is 500 square feet. If the width of the te is 20 feet, then find its length. What is its perimeter? 4. The perimeter of a rectangular pool is 56 meters. If the length of the 16 meters, then find its width. What is its area? 5. The length oa rectangular wooden board is thrice its width. If the the board is 120 cm, what is its length? What its perimeter and area?​

Sagot :

Answer:

1.20°cm 24°cm²

2.20°cm 25°cm²

3.25 feet 90feet

4.12m 192m²

5.36°cm 96°cm 4320°cm²

Step-by-step explanation:

1. •Perimeter:6×2+4×2=20°cm

•Area:6×4=24°cm²

2. •Perimeter:5×4=20cm

•Area:5×5=25cm²

3. •Length:500÷20=25feet

•Perimeter:2×20+2×25=90feet

4. •Width:(56-2×16)÷2=2m

•Area:16×12=192m²

5. •Length:3×12°=36°cm

•Perimeter:2×12°+2×36°=96°cm

•Area:12°×36°=4320°cm²