Question

I need help with 7th grade math please 45 points need help ASAP + brainleist

Answer 1

Answer:

77.98 ft

Step-by-step explanation:

Perimeter :

• 2(21) + 14 + 3.14 x 7
• 42 + 14 + 21.98
• 56 + 21.98
• 77.98 ft

Answer 2

Answer:

Area = 601.8760801 ft^2

Step-by-step explanation:

Area of Rectangle: Area = Length* Height

Area of a Semi-Circle = π*r^2 /2

Area of Rectangle: Area = 14 * 21 = 294 ft^2

Area of a Semi-Circle = π * 14^2 / 2 = π * 196/2 = π * 98 ft^2

Add the Two Area: 294 ft^2 + 98π ft^2 = 601.8760801 ft^2